FR968873A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Optical frame, especially for cameras
Assignee: Carl Koch
•
Filing: 1948-07-07
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Granted: 1950-12-08
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Expires: 1968-07-07
Abstract
No abstract record available.
Inventors
- 👤 Carl Koch
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 05:53
CPC Classifications
G; G03; G03B; G03B19/00; G03B19/02; G03B19/10
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