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Uwe Lichtenvort
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Essen, DE
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last 30 patents
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Patent Grant
Double sheave lifting block
Patent number
D300077
Issue date
Feb 28, 1989
Mannesmann Demag AG
Uwe Lichtenvort
D34 - Material or article handling equipment
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Patent Grant
Single sheave lifting block
Patent number
D300076
Issue date
Feb 28, 1989
Mannesmann Demag AG
Uwe Lichtenvort
D34 - Material or article handling equipment