FR1217652A
Expired / Lapsed
FR
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Improvements to valve systems
Assignee: Olaer Patent Co
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Filing: 1958-06-03
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Granted: 1960-05-05
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Expires: 1978-06-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 20:03
CPC Classifications
F; F15; F15B; F15B1/00; F15B1/02; F15B1/04; F15B1/08; F15B1/10; F15B1/18; F16; F16K; F16K15/00; F16K15/14; F16K15/148; F16K15/1481; F15B2201/00; F15B2201/20; F15B2201/205; F15B2201/30; F15B2201/315; F15B2201/3152; F15B2201/40; F15B2201/41; F15B2201/411; F15B2201/43; F15B2201/60; F15B2201/615
Claims Analysis
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References Cited (Backward Citations)
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