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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0074563UpriorityCriticalpatent/ES74563U/en
Publication of ES74563UpublicationCriticalpatent/ES74563U/en
Improved paper for packaging, which consists essentially of two sheets of the material itself, between which is left a layer of pitch that at the same time that joins them and gives them greater consistency gives the set of waterproof properties. (Machine-translation by Google Translate, not legally binding)
ES0074563U1959-06-151959-06-15Improved paper for packaging (Machine-translation by Google Translate, not legally binding)
PendingES74563U
(en)