FR604860A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for recording time on sensitive tapes and in particular on cinematographic tapes
Assignee: Lucien-Georges Bull
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Filing: 1925-10-19
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Granted: 1926-05-15
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Expires: 1945-10-19
Abstract
No abstract record available.
Inventors
- 👤 Lucien-Georges Bull
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 21:42
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/08
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