FR944478A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to valves and other devices to stop a fluid flow
Assignee: DISPOSITIFS OLEO PNEUMATIQUES
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Filing: 1947-03-14
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Granted: 1949-04-06
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Expires: 1967-03-14
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
2026-10-29 05:17
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/46
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