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BIG WALL VISION (S.A.R.L

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  • F-75008 PARIS, FR
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Patents Applicationslast 30 patents

  • Information Patent Application

    Variable matrix display device and method
    • Publication number 20090139122
    • Publication date Jun 4, 2009
    • BIG WALL VISION (S.A.R.L. )
    • Didier Le Gall
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS