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FR2309012B1 Expired / Lapsed FR ⏱️ 0.0 years remaining

FR2309012B1 - - Google Patents

Assignee: International Business Machines Corp
•
Filing: 1976-03-02
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Granted: 1981-11-20
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Expires: 1996-03-02
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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 2026-10-30 21:37
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/48; G11B5/54; G11B5/55; G11B5/5521

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