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UM SYSTEMA PARA FIXAÇÃO DOS SUPPORTES DE LAMPADAS ELECTRICAS DE INCANDESCENCIA

0.1 - Acervo Histórico de patentes do INPI-19245
Item
18/01/1922

Part of Acervo Histórico de patentes do INPI

UM SISTEMA PARA FIXAÇÃO DOS SUPORTES DE LÂMPADAS ELÉTRICAS DE INCANDESCÊNCIA

ERWIN DIETERLE

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