FR524277A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements made to valves
Assignee: Individual
•
Filing: 1920-09-16
•
Granted: 1921-09-01
•
Expires: 1940-09-16
Abstract
No abstract record available.
Inventors
- 👤 Leon Bloch
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 16:01
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/48; F16K1/487
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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