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Individual
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Individual
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Priority to ES0068010UpriorityCriticalpatent/ES68010U/es
Publication of ES68010UpublicationCriticalpatent/ES68010U/es
Bolsa con aislamiento térmico, caracterizada por que está constituida por dos bolsas de material plástico flexible análogas, una encajada en la otra, con interposición entre ambas de una capa de aislante térmico, cuyas bolsas van unidas por un dobladillo soldado en sus bocas, por debajo del cual tienen perforaciones, con ojetes metálicos, para el paso del cordón, con el cual se cierra la bolsa.
ES0068010U1958-08-181958-08-18Bolsa con aislamiento térmico
PendingES68010U
(es)