Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES0045402UpriorityCriticalpatent/ES45402U/en
Publication of ES45402UpublicationCriticalpatent/ES45402U/en
A waterproof and self-welded bag, characterized by consisting of two sheets of paper waterproofed with a thermoplastic solution, equal, superimposed and self-welded by thermal grafting under pressure, according to marginal areas that cover the entire periphery limiting a cavity, tight and interior, totally replete with the liquid or granulated or powdered product. (Machine-translation by Google Translate, not legally binding)
ES0045402U1954-12-091954-12-09A waterproof and self-welded bag (Machine-translation by Google Translate, not legally binding)
PendingES45402U
(en)