DE656759C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for cinematographic image projection
Assignee: Individual
•
Filing: 1931-03-15
•
Granted: 1938-02-14
•
Expires: 1951-03-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 11:25
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/56; G03B21/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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