FR900582A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Underground scraper-conveyor for an extraction device such as a chopper
Assignee: Krupp Stahl AG
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Filing: 1943-12-16
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Granted: 1945-07-03
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Expires: 1963-12-16
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
2026-11-05 07:01
CPC Classifications
B; B65; B65G; B65G19/00; B65G19/18; B65G19/28; B65G19/287
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