FR979535A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method of attaching a filter screen, sun visor or additional lens to an optical mount of a still camera or shooting camera
Assignee: Paul-Ferdinand Royet
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Filing: 1942-09-09
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Granted: 1951-04-27
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Expires: 1962-09-09
Abstract
No abstract record available.
Inventors
- 👤 Paul-Ferdinand Royet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 01:07
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/02; G03B17/12
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