FR720860A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Valve refinements
Assignee: Stothert and Pitt Ltd
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Filing: 1931-07-30
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Granted: 1932-02-25
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Expires: 1951-07-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 19:36
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/10; G05D16/14; G05D16/16; G05D16/166
Claims Analysis
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References Cited (Backward Citations)
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