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GEORGES DELARUE
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GEORGES DELARUE
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Application filed by GEORGES DELARUEfiledCriticalGEORGES DELARUE
Application grantedgrantedCritical
Publication of FR462104ApublicationCriticalpatent/FR462104A/fr
Un procedimiento para producir la conservación de productos alimenticios, tales como frutas, pescados y hortalizas por medio del vacío en el envase por el resultado del aparato o máquina, neumática, o bien por el mercurio o por ambos.