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FR1233409A
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Multiple frequency signal generators
Assignee: AT&T Inc
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Filing: 1959-08-24
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Granted: 1960-10-12
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Expires: 1979-08-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 18:53
CPC Classifications
H; H04; H04M; H04M19/00; H04M19/02; H04M19/04; H04M1/00; H04M1/26; H04M1/30; H04M1/50
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