FR1025702A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electro-acoustic device applicable to all t stations. s. f. and electric radio furniture
Assignee: Robert-Gae Tan-Charl Malinge
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Filing: 1950-10-07
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Granted: 1953-04-20
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Expires: 1970-10-07
Abstract
No abstract record available.
Inventors
- 👤 Robert-Gae Tan-Charl Malinge
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 03:57
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/20; H04R1/22; H04R1/28; H04R1/2807; H04R1/2815; H04R1/2819
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References Cited (Backward Citations)
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