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NOVO PROCESSO E APPARELHOS PARA A PURIFICAÇÃO, RECTIFICAÇÃO E PRESERVAÇÃO DE QUALQUER ESPECIE DE GOMA ELASTICA OU BORRACHA, POR MEIOS MECHANICOS E PHYSICOS

0.1 - Acervo Histórico de patentes do INPI-6194
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19/07/1910

Part of Acervo Histórico de patentes do INPI

NOVO PROCESSO E APARELHOS PARA A PURIFICAÇÃO, RETIFICAÇÃO E PRESERVAÇÃO DE QUALQUER ESPÉCIE DE GOMA ELÁSTICA OU BORRACHA, POR MEIOS MECÂNICOS E FÍSICOS

LEONIDAS NORZAGARAY ELICECHEA

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