Patent FR41247E successfully refreshed from Google Patents.
FR41247E
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FR
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Device for automatically adjusting the size of the loop in cinematographic devices
Assignee: Etienne Oehmichen
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Filing: 1931-06-26
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Granted: 1932-12-02
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Expires: 1951-06-26
Abstract
No abstract record available.
Inventors
- 👤 Etienne Oehmichen
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 16:56
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/56
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Total Claims: 0
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