Patent DE732890C successfully refreshed from Google Patents.
DE732890C
Expired / Lapsed
DE
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Method for radiating large wave energy at a large angle
Assignee: ELAC Electroacustic GmbH
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Filing: 1938-03-13
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Granted: 1954-08-23
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Expires: 1958-03-13
Abstract
No abstract record available.
Inventors
- 👤 Dr Ulrich John
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 03:31
CPC Classifications
B; B06; B06B; B06B1/00; B06B1/02; B06B1/06; B06B1/0607; B06B1/0622; G; G01; G01S; G01S15/00; G01S15/02; G01S15/06; G01S15/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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