DE969733C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Earpiece with an elastic fitting part, especially a listening bar
Assignee: LAB WENNEBOSTEL
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Filing: 1954-02-24
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Granted: 1958-07-10
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Expires: 1974-02-24
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Wolfgang Martini
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 21:42
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/10; H04R1/1016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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