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APERFEIÇOAMENTOS EM APPARELHOS ELECTRICOS DE INCANDESCENCIA

0.1 - Acervo Histórico de patentes do INPI-18040
Item
17/01/1921

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTOS EM APARELHOS ELÉTRICOS DE INCANDESCÊNCIA

INTERNATIONAL GENERAL ELECTRIC COMPANY, INCORPORATED

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