FR33496E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for periodically driving a film or a strip with perforations
Assignee: Etienne Oehmichen
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Filing: 1927-01-17
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Granted: 1928-09-28
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Expires: 1947-01-17
Abstract
No abstract record available.
Inventors
- 👤 Etienne Oehmichen
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 21:47
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/18; G03B1/20; G03B1/22
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