CH234155A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Polygonal prism for the optical compensation of image migration when recording or playing back films.
Assignee: Tobis Tonbild Syndikat Gmbh
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Filing: 1943-03-02
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Granted: —
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Expires: 1963-03-02
Abstract
No abstract record available.
Inventors
- 👤 Schaefer Bela Ing Dr
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-26 11:40
CPC Classifications
G; G03; G03B; G03B41/00; G03B41/02; G03B41/04
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References Cited (Backward Citations)
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