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APERFEIÇOAMENTO EM CHAVES ELECTRICAS DE FUNCCIONAMENTO REGULADO THERMICAMENTE

0.1 - Acervo Histórico de patentes do INPI-21091
Item
25/06/1923

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTO EM CHAVES ELÉTRICAS DE FUNCIONAMENTO REGULADO TERMICAMENTE

INTERNATIONAL GENERAL ELECTRIC COMPANY, INCORPORATED

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