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APPLICAÇÃO DO VACUO NOS FORNOS ELECTRICOS OU OUTROS

0.1 - Acervo Histórico de patentes do INPI-10810
Item
19/10/1912

Part of Acervo Histórico de patentes do INPI

APLICAÇÃO DO VÁCUO NOS FORNOS ELÉTRICOS OU OUTROS

AUGUSTO TOUCHON

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