Patent FR663521A successfully refreshed from Google Patents.
FR663521A
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Electrical device indicating remotely the level of a liquid contained in a receptacle
Assignee: Charles Leveque
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Filing: 1928-10-31
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Granted: 1929-08-22
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Expires: 1948-10-31
Abstract
No abstract record available.
Inventors
- 👤 Charles Leveque
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 15:29
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; G01F23/56; G01F23/60; G01F23/14; G01F23/18
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