FR663182A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device to prevent the cords of telephone headphones, electric lights, etc. from being wound around themselves.
Assignee: Johannes Beier
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Filing: 1928-10-30
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Granted: 1929-08-17
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Expires: 1948-10-30
Abstract
No abstract record available.
Inventors
- 👤 Johannes Beier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 21:40
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/15
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References Cited (Backward Citations)
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