FR828504A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Needle holder for phonographic device pick-up
Assignee: BRITSCH HOLLANDSCHE MIJ VOOR O
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Filing: 1937-10-29
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Granted: 1938-05-19
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Expires: 1957-10-29
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 11:00
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/44; G11B3/46
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