Patent FR724280A successfully refreshed from Google Patents.
FR724280A
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Assignee: Raoul Hamel
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Filing: 1931-10-13
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Granted: 1932-04-25
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Expires: 1951-10-13
Abstract
No abstract record available.
Inventors
- 👤 Raoul Hamel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 14:46
CPC Classifications
B; B25; B25G; B25G1/00; B25G1/08; B25G1/085; B25F; B25F1/00; B25F1/02; B25F1/04
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References Cited (Backward Citations)
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