FR329907A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Devices preventing spontaneous unwinding of film from a reel
Assignee: Individual
•
Filing: 1903-03-03
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Granted: 1903-08-08
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Expires: 1923-03-03
Abstract
No abstract record available.
Inventors
- 👤 Hugo Fritzsche
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 20:49
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/28; G03B17/30; G03B2217/00; G03B2217/26; G03B2217/261
Claims Analysis
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References Cited (Backward Citations)
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