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APERFEIÇOAMENTOS EM APPARELHOS DE ILLUMINAÇÃO

0.1 - Acervo Histórico de patentes do INPI-19370
Item
21/02/1922

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTOS EM APARELHOS DE ILUMINAÇÃO

INTERNATIONAL GENERAL ELECTRIC COMPANY, INCORPORATED

APERFEIÇOAMENTOS EM APPARELHOS DE ILLUMINAÇÃO

0.1 - Acervo Histórico de patentes do INPI-19388
Item
02/03/1922

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTOS EM APARELHOS DE ILUMINAÇÃO

INTERNATIONAL GENERAL ELECTRIC COMPANY, INCORPORATED

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