FR860115A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method for obtaining a constant analysis speed of a variable speed film and device for carrying out the method
Assignee: FORDERUNG DER FORSCHUNG AUF DE
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Filing: 1939-09-12
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Granted: 1941-01-07
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Expires: 1959-09-12
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 15:22
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/36; H04N3/38
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