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FR2336745A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

METHOD AND DEVICE FOR MAKING AN IDENTITY MEDIA BY RECORDING HOLOGRAMS

Assignee: Hoechst AG
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Filing: 1976-12-20
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Granted: —
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Expires: 1996-12-20
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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 2026-11-02 15:12
CPC Classifications
G; G03; G03H; G03H1/00; G03H1/04; G06; G06K; G06K19/00; G06K19/06; G06K19/08; G06K19/10; G06K19/16; G03H1/0005; G03H1/0011; G03H1/02; G03H1/0252; G03H1/0402; G03H2001/0434; G03H2210/00; G03H2210/20; G03H2210/50; G03H2210/54; Y; Y10; Y10S; Y10S283/00; Y10S283/904; Y10S359/00; Y10S359/90

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