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Control method and control equipment for drilling apparatus

E - Fixed Constructions – 21 – D
Patent

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Control of the actuation of hydraulic consumers

E - Fixed Constructions – 21 – D
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Control systems for self-advancing mine roof supports

E - Fixed Constructions – 21 – D
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Controlled expansion of rock bolt

E - Fixed Constructions – 21 – D
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Corrosion protected tensioning member for a prestressable...

E - Fixed Constructions – 21 – D
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Corrosion-protected, self-drilling anchor and anchor subunit...

E - Fixed Constructions – 21 – D
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Cribbing

E - Fixed Constructions – 21 – D
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Cut and cover construction of subway with utility chamber...

E - Fixed Constructions – 21 – D
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Cut and cover construction of subway with utility chamber...

E - Fixed Constructions – 21 – D
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Cutter for tunnel boring machine

E - Fixed Constructions – 21 – D
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Cutter structure for shield machine

E - Fixed Constructions – 21 – D
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Cutterhead for a rock cutting machine

E - Fixed Constructions – 21 – D
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Cutting head for drift advancing machines

E - Fixed Constructions – 21 – D
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Cutting ring for disk rolls of partial and/or full cutting...

E - Fixed Constructions – 21 – D
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