FR527933A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Further training for carriers
Assignee: Individual
•
Filing: 1920-12-06
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Granted: 1921-11-03
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Expires: 1940-12-06
Abstract
No abstract record available.
Inventors
- 👤 Eugene Hahn
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 12:42
CPC Classifications
B; B63; B63B; B63B17/00; B63B17/06
Claims Analysis
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References Cited (Backward Citations)
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