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Patent FR817684A successfully refreshed from Google Patents.
FR817684A
Expired / Lapsed
FR
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Gas regulator
Assignee: Francois Marcel Constantin
•
Filing: 1936-05-16
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Granted: 1937-09-08
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Expires: 1956-05-16
Abstract
No abstract record available.
Inventors
- 👤 Francois Marcel Constantin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 12:21
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/063; G05D16/0675; G05D16/0697
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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