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UM NOVO GENERO DE ALTOS EXPLOSIVOS, DENOMINADO A SUPER RUPTURITA

0.1 - Acervo Histórico de patentes do INPI-20882
Item
24/04/1923

Part of Acervo Histórico de patentes do INPI

UM NOVO GÊNERO DE ALTOS EXPLOSIVOS, DENOMINADO A SUPER RUPTURITA

ALVARO ALBERTO DA MOTTA E SILVA

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