FR854491A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Metal seal
Assignee: Louis Charles Coquard
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Filing: 1939-05-09
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Granted: 1940-04-16
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Expires: 1959-05-09
Abstract
No abstract record available.
Inventors
- 👤 Louis Charles Coquard
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 21:27
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/16; F16L23/18; F16L23/20; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/08; F16J15/0818; F16J2015/085
Claims Analysis
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References Cited (Backward Citations)
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