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APERFEIÇOAMENTOS EM FORNOS ELECTRICOS DE ALTA TEMPERATURA

0.1 - Acervo Histórico de patentes do INPI-19275
Item
27/01/1922

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTOS EM FORNOS ELÉTRICOS DE ALTA TEMPERATURA

WESTINGHOUSE LAMP COMPANY

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