TREA

ELC Produtos de Seguranca Industria E Commercio Ltda.

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  • Rio de Janeiro, BR
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  • Information Patent Grant

    Security seal
    • Patent number 7,243,963
    • Issue date Jul 17, 2007
    • ELC Produtos de Seguranca Industria E Commercio Ltda.
    • Andre De Lima Castro
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

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