Patent DE955249C successfully refreshed from Google Patents.
DE955249C
Expired / Lapsed
DE
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Loudspeaker funnel with a curved jacket curve
Assignee: Siemens Corp
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Filing: 1949-10-28
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Granted: 1957-01-03
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Expires: 1969-10-28
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Walter Spaeth
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 07:17
CPC Classifications
G; G10; G10K; G10K11/00; G10K11/02; G10K11/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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