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UM SYSTEMA DE TRACTOR OU VEHICULO ANALOGO AVANÇANDO SOBRE CORRENTE PORTANTE E, QUANDO NECESSARIO, POR MEIO DE RODAS

0.1 - Acervo Histórico de patentes do INPI-17583
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17/09/1920

Part of Acervo Histórico de patentes do INPI

UM SISTEMA DE TRATOR OU VEÍCULO ANÁLOGO AVANÇANDO SOBRE CORRENTE PORTANTE E, QUANDO NECESSÁRIO, POR MEIO DE RODAS

ALBAN DE VIREL; MARCEL EUGÈNE CAHEN

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