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UM PROCESSO DE TINGIR ALGODAO EM PAVIO (ROVING) NOS APPARELHOS MECANICOS DE TINGIR BOBINAS CRUSADAS OU ESPULAS

0.1 - Acervo Histórico de patentes do INPI-14423
Item
20/08/1917

Part of Acervo Histórico de patentes do INPI

UM PROCESSO DE TINGIR ALGODÃO EM PAVIO (ROVING) NOS APARELHOS MECÂNICOS DE TINGIR BOBINAS CRUZADAS OU ESPULAS

ENÉAS GUIMARÃES MASCARENHAS

UMA NOVA LAMPADA ELETRICA

0.1 - Acervo Histórico de patentes do INPI-15933
Item
11/08/1919

Part of Acervo Histórico de patentes do INPI

UMA NOVA LÂMPADA ELÉTRICA

ENÉAS GUIMARÃES MASCARENHAS

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