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Archivistische beschrijving

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APERFEIÇOAMENTOS EM METHODOS DE CURVAR OU DOBRAR FILAMENTOS METTALICOS SOB FORMA PERMANENTE

0.1 - Acervo Histórico de patentes do INPI-17216
Stuk
09/07/1920

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTOS EM MÉTODOS DE CURVAR OU DOBRAR FILAMENTOS METÁLICOS SOB FORMA PERMANENTE

INTERNATIONAL GENERAL ELECTRIC COMPANY, INCORPORATED

APERFEIÇOAMENTOS EM CONNEXÕES DE FILAMENTOS PARA LAMPADAS ELECTRICAS INCANDESCENTES

0.1 - Acervo Histórico de patentes do INPI-15608
Stuk
09/04/1919

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTOS EM CONEXÕES DE FILAMENTOS PARA LÂMPADAS ELÉTRICAS INCANDESCENTES

GENERAL ELECTRIC COMPANY

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