FR771016A
Expired / Lapsed
FR
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Improvements to rotating trommel drums
Assignee: UNION DE SERVICES PUBLICS
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Filing: 1933-06-20
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Granted: 1934-09-28
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Expires: 1953-06-20
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 14:59
CPC Classifications
B; B65; B65G; B65G33/00; B65G33/08; B65G33/12
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