DE714205C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Optical copier for movies
Assignee: REICHSANSTALT fur FILM und BI
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Filing: 1938-02-20
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Granted: 1941-11-24
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Expires: 1958-02-20
Abstract
No abstract record available.
Inventors
- 👤 Dr Fritz Walter
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 20:40
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/46; G03B27/475
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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