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Rotzler GmbH+ Co. Spezialfabrik fur Seilwinden und Hebezeuge
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Steinen, DE
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Patents Grants
last 30 patents
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Patent Grant
Continuous winch
Patent number
4,651,974
Issue date
Mar 24, 1987
Rotzler GmbH+ Co. Spezialfabrik fur Seilwinden und Hebezeuge
Egon Frommherz
B66 - HOISTING LIFTING HAULING