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FR2139144B1 Expired / Lapsed FR ⏱️ 0.0 years remaining

FR2139144B1 - - Google Patents

Assignee: Telefonaktiebolaget LM Ericsson AB
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Filing: 1972-05-26
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Granted: 1977-12-23
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Expires: 1992-05-26
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-24 20:01
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/22; C09J7/30; C09J7/35

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