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FR667657A
Expired / Lapsed
FR
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Improvements to valves used to control the passage of fluids
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1928-12-28
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Granted: 1929-10-19
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Expires: 1948-12-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 10:11
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/34; F16K1/36; F16K1/40
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