FR1055756A
Expired / Lapsed
FR
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bimorphic element
Assignee: ECHAN OUTRE ATLANTIQUE SOC D
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Filing: 1949-04-19
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Granted: 1954-02-22
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Expires: 1969-04-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 17:17
CPC Classifications
H; H04; H04R; H04R17/00; C; C04; C04B; C04B35/00; C04B35/01; C04B35/46; C04B35/462; C04B35/465; C04B35/468; C04B35/4682; H10; H10N; H10N30/00; H10N30/01; H10N30/09; H10N30/093; H10N30/097; H10N30/80; H10N30/85; H10N30/853; H10N30/8536; H10N30/20; H10N30/204
Claims Analysis
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References Cited (Backward Citations)
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