LandOfFree - Canadian Patents - Listing for E

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Cage automotrice pour le foncage de puits de mine verticaux

E - Fixed Constructions – 21 – D

Patent

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Cap shoe

E - Fixed Constructions – 21 – D

Patent

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Cartridge containing fast acting inorganic adhesive systems,...

E - Fixed Constructions – 21 – D

Patent

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Cartridge for rock-bolting

E - Fixed Constructions – 21 – D

Patent

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Casing panel

E - Fixed Constructions – 21 – D

Patent

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Casing voussoir

E - Fixed Constructions – 21 – D

Patent

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Casing voussoir and method for producing the voussoir

E - Fixed Constructions – 21 – D

Patent

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Cast concrete element for underground tubular structure

E - Fixed Constructions – 21 – D

Patent

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Cement silo structure for mining machine

E - Fixed Constructions – 21 – D

Patent

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Clip for joining steel ribs used as tunnel liner supports

E - Fixed Constructions – 21 – D

Patent

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Closing of mineshafts

E - Fixed Constructions – 21 – D

Patent

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Coated mining bolt

E - Fixed Constructions – 21 – D

Patent

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Collapsible elongate mine support

E - Fixed Constructions – 21 – D

Patent

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Collapsible tunnel liner section and method of lining a tunnel

E - Fixed Constructions – 21 – D

Patent

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Collapsible tunnel liner section and method of lining a tunnel

E - Fixed Constructions – 21 – D

Patent

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Combination cable bolt head

E - Fixed Constructions – 21 – D

Patent

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Combination expansion shell and resin secured mine roof...

E - Fixed Constructions – 21 – D

Patent

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Complex process and machine group for the support of...

E - Fixed Constructions – 21 – D

Patent

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Composite anchor

E - Fixed Constructions – 21 – D

Patent

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Compressible mine support

E - Fixed Constructions – 21 – D

Patent

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