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Individual
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Individual
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Priority to ES36310ApriorityCriticalpatent/ES36310A1/es
Publication of ES36310A1publicationCriticalpatent/ES36310A1/es
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.