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FR1006640A
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Assignee: Rene-Marie Berthier
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Filing: 1947-12-29
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Granted: 1952-04-25
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Expires: 1967-12-29
Abstract
No abstract record available.
Inventors
- 👤 Rene-Marie Berthier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 07:22
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/04; G04C3/06; G04C3/061
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References Cited (Backward Citations)
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