FR94105E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to frequency selective response circuits.
Assignee: Siemens Mobility Ltd
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Filing: 1966-12-28
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Granted: 1969-07-04
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Expires: 1986-12-28
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 10:46
CPC Classifications
B; B61; B61L; B61L3/00; B61L3/16; B61L3/22; B61L3/221; B61L2003/228
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