Patent US1336028A successfully refreshed from Google Patents.
AT273259B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Bracket for a small electroacoustic transducer that can be attached to the temple of glasses
Assignee: Akg Akustische Kino Geraete
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Filing: 1967-12-05
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Granted: 1969-08-11
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Expires: 1987-12-05
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Dr Goerike
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-28 19:31
CPC Classifications
G; G02; G02C; G02C11/00; G02C11/06; H; H04; H04R; H04R5/00; H04R5/02; H04R5/023
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References Cited (Backward Citations)
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