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APERFEIÇOAMENTO EM MEIO PARA ANCORAR EM CONCRETO OU SEMELHANTE ELEMENTOS DE UM REVESTIMENTO DE BORRACHA

0.1 - Acervo Histórico de patentes do INPI-21222
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03/08/1923

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTO EM MEIO PARA ANCORAR EM CONCRETO OU SEMELHANTE ELEMENTOS DE UM REVESTIMENTO DE BORRACHA

ANTONIO LUIZ DA SILVA; LADISLAU AUGUSTO LEIVAS; JULIO DE ABREU

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