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FR498049A
Expired / Lapsed
FR
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Improvements in accessories for pipe transport system (gate valve)
Assignee: AMERICAN STEAM CONVEYOR CORP
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Filing: 1919-04-09
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Granted: 1919-12-24
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Expires: 1939-04-09
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 02:23
CPC Classifications
B; B65; B65G; B65G53/00; B65G53/34; B65G53/52; B65G53/56
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