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FR1495935A Expired / Lapsed FR ⏱️ 0.0 years remaining

High contrast storage medium information storage system

Assignee: Northrop Grumman Guidance and Electronics Co Inc
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Filing: 1966-10-05
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Granted: 1967-09-22
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Expires: 1986-10-05
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-08 11:41
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48; G03B17/50

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