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UM NOVO GERADOR DE ONDAS PARA A TRANSMISSÃO DE POTENCIA

0.1 - Acervo Histórico de patentes do INPI-17782
Item
10/11/1920

Part of Acervo Histórico de patentes do INPI

UM NOVO GERADOR DE ONDAS PARA A TRANSMISSÃO DE POTÊNCIA

W. H. DORMAN & CO. LIMITED; JAMES HANSON

APERFEIÇOAMENTOS EM ENCANAMENTOS FLEXIVEIS

0.1 - Acervo Histórico de patentes do INPI-17870
Item
11/12/1920

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTOS EM ENCANAMENTOS FLEXÍVEIS

W. H. DORMAN & CO. LIMITED; JAMES HANSON

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