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Volker Fritz
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Schwalbach, DE
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last 30 patents
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Patent Grant
Well carcass for an elevator installation
Patent number
8,997,942
Issue date
Apr 7, 2015
Thoma Aufzuge GmbH
Volker Fritz
B66 - HOISTING LIFTING HAULING
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Patent Grant
Tractive device for an elevator system
Patent number
8,991,560
Issue date
Mar 31, 2015
Thoma Aufzuge GmbH
Volker Fritz
B66 - HOISTING LIFTING HAULING