FR531019A
Expired / Lapsed
FR
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Piston valves for distributors of steam or other fluids
Assignee: Francois Danniau
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Filing: 1921-02-15
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Granted: 1922-01-05
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Expires: 1941-02-15
Abstract
No abstract record available.
Inventors
- 👤 Francois Danniau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 21:33
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/22; F16K3/24; F16K11/00; F16K11/02; F16K11/06; F16K11/065; F16K11/07
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References Cited (Backward Citations)
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