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FR1241493A
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Parametric amplifier
Assignee: Siemens and Halske AG
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Filing: 1959-11-24
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Granted: 1960-09-16
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Expires: 1979-11-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 07:11
CPC Classifications
B; B82; B82Y; B82Y10/00; H; H01; H01J; H01J25/00; H01J25/34; H01J25/49
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