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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Yutera Espanola S A
Original Assignee
Yutera Espanola S A
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Filing date
Publication date
Application filed by Yutera Espanola S AfiledCriticalYutera Espanola S A
Priority to ES0237457ApriorityCriticalpatent/ES237457A1/en
Publication of ES237457A1publicationCriticalpatent/ES237457A1/en
Improvements in the manufacture of bags, according to which they are constituted by a facultatively waterproofed paper body, whose body is completely covered by a tissue envelope of any kind, being subjected, body and envelope superimposed, to a vigorous pressing, after interposition of a thin film of flexible adhesive, between both bodies thus treated, for reciprocal homogenization of the same. (Machine-translation by Google Translate, not legally binding)
ES0237457A1957-09-061957-09-06Improvements in the manufacture of sacks (Machine-translation by Google Translate, not legally binding)
ExpiredES237457A1
(en)