4. E - Fixed Constructions
  5. 21
  6. F

Manfred Koppers

E - Fixed Constructions – 21 – F

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Assembly for hydraulic extraction of sheet-like mineral...

E - Fixed Constructions – 21 – C
Patent

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Device for shielding ground workings with means for...

E - Fixed Constructions – 21 – F
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Lining support for underground mining and tunneling

E - Fixed Constructions – 21 – D
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Rock anchoring arrangement

F - Mech Eng,Light,Heat,Weapons – 16 – B
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Support jack for mining operations

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Profile ID: LFCA-PAI-P-381887

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