CH228671A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method and device for guiding films in picture windows.
Assignee: Klangfilm Gmbh
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Filing: 1942-07-07
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Granted: —
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Expires: 1962-07-07
Abstract
No abstract record available.
Inventors
- 👤 Haftung Klangfil Beschraenkter
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 16:15
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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