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UM APPARELHO PARA A RAPIDA PROCURA DE COMPOSIÇÕES DE CORES DE EFFEITO HARMONICO NUM NUMERO QUALQUER DE CORES

0.1 - Acervo Histórico de patentes do INPI-17724
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21/10/1920

Part of Acervo Histórico de patentes do INPI

UM APARELHO PARA A RÁPIDA PROCURA DE COMPOSIÇÕES DE CORES DE EFEITO HARMÔNICO NUM NÚMERO QUALQUER DE CORES

HERMANN TANNER

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