FR976455A
Expired / Lapsed
FR
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Improvements to piezoelectric translators
Assignee: Zenith Electronics LLC
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Filing: 1948-12-13
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Granted: 1951-03-19
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Expires: 1968-12-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 13:03
CPC Classifications
H; H04; H04R; H04R17/00; H10; H10N; H10N30/00; H10N30/01; H10N30/04; H10N30/045; H10N30/20; H10N30/204; H10N30/2041; H10N30/2042; Y; Y10; Y10T; Y10T29/00; Y10T29/42
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