FR947858A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Audiophone frame on glasses
Assignee: George Peter Kimmel
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Filing: 1947-06-12
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Granted: 1949-07-15
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Expires: 1967-06-12
Abstract
No abstract record available.
Inventors
- 👤 George Peter Kimmel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 11:38
CPC Classifications
H; H04; H04R; H04R25/00; H04R25/65; H04R2460/00; H04R2460/13; H04R2460/17
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References Cited (Backward Citations)
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