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UM DISPOSITIVO DE TORSÃO APPLICAVEL AS PAS DAS HELICES AEREAS

0.1 - Acervo Histórico de patentes do INPI-17136
Item
07/07/1920

Part of Acervo Histórico de patentes do INPI

UM DISPOSITIVO DE TORÇÃO APLICÁVEL ÀS PÁS DAS HÉLICES AÉREAS

MARQUES RAUL PATERAS PESCARA

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