CH446750A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Magnetic sound reproduction device
Assignee: Voltas Arcadi
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Filing: 1966-11-04
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Granted: —
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Expires: 1986-11-04
Abstract
No abstract record available.
Inventors
- 👤 Voltas Arcadi
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-02 06:19
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06; H04B1/08; G; G11; G11B; G11B31/00; G11B31/003; H04B1/16; H04B1/20
Claims Analysis
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References Cited (Backward Citations)
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