English | German | |
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Patent | ||
Patent | mining hoist | Bergwerksfördermaschine |
English | German | |
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Patent | ||
Patent | mining-hoist cage rope | Förderkorbseil |
Patent | mining-hoist car rope | Förderkorbseil |
Patent | mining-hoist winding device | Schachtfördermaschine |
Patent | mine mining-hoist winding device | Bergwerkschachtfördermaschine |