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FR329907A Expired / Lapsed FR ⏱️ 0.0 years remaining

Devices preventing spontaneous unwinding of film from a reel

Assignee: Individual
•
Filing: 1903-03-03
•
Granted: 1903-08-08
•
Expires: 1923-03-03
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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

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