FR818079A
Expired / Lapsed
FR
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Anti-ram pressure regulator
Assignee: RICHARDSON FRERES
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Filing: 1937-02-19
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Granted: 1937-09-17
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Expires: 1957-02-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 22:22
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/04; F16L55/045; F16L55/055; F16K; F16K47/00; F16K47/02
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