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APERFEIÇOAMENTOS NA RENOVAÇÃO DE LAMPADAS ELECTRICAS INCANDESCENTES OU A ELLAS RELATIVOS

0.1 - Acervo Histórico de patentes do INPI-16480
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12/01/1920

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTOS NA RENOVAÇÃO DE LÂMPADAS ELÉTRICAS INCANDESCENTES OU A ELAS RELATIVOS

THE ALADDIN RENEW ELECTRIC LAMP CORPORATION LIMITED

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