Patent FR1024191A successfully refreshed from Google Patents.
FR1024191A
Expired / Lapsed
FR
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Hygienic protectors for earphones and microphones of telephone sets
Assignee: Marcel Abel
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Filing: 1950-09-01
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Granted: 1953-03-30
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Expires: 1970-09-01
Abstract
No abstract record available.
Inventors
- 👤 Marcel Abel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 13:36
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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