Patent DE523880C successfully refreshed from Google Patents.
DE523880C
Expired / Lapsed
DE
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Arrangement for determining the location of a sound source
Assignee: TELEPHONWERKE ALBISRIEDEN AKT
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Filing: 1929-11-13
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Granted: 1931-04-29
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Expires: 1949-11-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 09:33
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/72
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