Patent DE679133C successfully refreshed from Google Patents.
DE679133C
Expired / Lapsed
DE
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Recording or playback device for endless films, in particular for sound or picture sound films
Assignee: Julius Pintsch AG
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Filing: 1937-04-28
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Granted: 1939-07-29
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Expires: 1957-04-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 07:09
CPC Classifications
G; G03; G03B; G03B31/00; G03B31/02; G03B21/00; G03B21/54; G11; G11B; G11B23/00; G11B23/02; G11B23/04; G11B23/06
Claims Analysis
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References Cited (Backward Citations)
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