Patent EP0423369A1 successfully refreshed from Google Patents.
FR813841A
Expired / Lapsed
FR
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Self-closing delay valve
Assignee: Louis Pierre Kecheur
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Filing: 1936-11-23
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Granted: 1937-06-09
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Expires: 1956-11-23
Abstract
No abstract record available.
Inventors
- 👤 Louis Pierre Kecheur
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 11:34
CPC Classifications
F; F16; F16K; F16K21/00; F16K21/04; F16K21/06; F16K21/12
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Total Claims: 0
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References Cited (Backward Citations)
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