FR505632A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Rubber bellows darkroom for cameras
Assignee: PAULIN-JEAN-PIERRE RATIER
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Filing: 1919-10-31
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Granted: 1920-08-03
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Expires: 1939-10-31
Abstract
No abstract record available.
Inventors
- 👤 Paulin-Jean-Pierre Ratier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 10:42
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02; G03B17/04; G03B17/045
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