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Ketten Wulf GmbH Gelenkketten- Und Kettenraderfabrik of Eslohe-Kuckelheim
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Patents Grants
last 30 patents
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Patent Grant
Drive system for escalators or moving sidewalks
Patent number
5,785,166
Issue date
Jul 28, 1998
O&K Rolltreppen GmbH of Hattingen
Peter Hoefling
B66 - HOISTING LIFTING HAULING