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FR1069442A
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FR
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Automatic valve device with delayed closing, for fluids
Assignee: Auguste-Paul Durand
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Filing: 1953-01-05
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Granted: 1954-07-07
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Expires: 1973-01-05
Abstract
No abstract record available.
Inventors
- 👤 Auguste-Paul Durand
- 👤 Emile Clair
- 👤 Joseph Chantrel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 22:47
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/08
Claims Analysis
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References Cited (Backward Citations)
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