FR573453A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Elastic diaphragm device deformable by fluid pressure, particularly suitable as a pressure gauge diaphragm
Assignee: Louis Amyot
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Filing: 1923-02-06
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Granted: 1924-06-25
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Expires: 1943-02-06
Abstract
No abstract record available.
Inventors
- 👤 Louis Amyot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 16:50
CPC Classifications
G; G01; G01L; G01L7/00
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