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FR530176A
Expired / Lapsed
FR
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Acoustic device for volume measurement
Assignee: Fernand-Laurent-Edmo Charron
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Filing: 1921-01-27
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Granted: 1921-12-17
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Expires: 1941-01-27
Abstract
No abstract record available.
Inventors
- 👤 Fernand-Laurent-Edmo Charron
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 08:54
CPC Classifications
G; G01; G01F; G01F17/00
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Total Claims: 0
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References Cited (Backward Citations)
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