FR908650A
Expired / Lapsed
FR
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Improvements to record changing mechanisms for phonographs
Assignee: CRYPTOTEKNIK AB
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Filing: 1945-01-08
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Granted: 1946-04-15
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Expires: 1965-01-08
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 13:00
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/08; G11B17/12; G11B17/16
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