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C T D S A
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Priority to ES1978236867UpriorityCriticalpatent/ES236867U/en
Publication of ES236867UpublicationCriticalpatent/ES236867U/en
Improved paper carrier sheet, essentially characterized by being composed of two plates, the upper one of smaller thickness than the lower one, transparent, made of plastic material that are superimposed and electrowelded, forming the welds parallel lines of interline separation suitable for this application, delimiting a series of bands of similar characteristics. (Machine-translation by Google Translate, not legally binding)
ES1978236867U1978-06-261978-06-26Perfected portamicrofilms leaf. (Machine-translation by Google Translate, not legally binding)
PendingES236867U
(en)
Procedure for the manufacture of envelopes for paper bags filter container of products in portions. (Machine-translation by Google Translate, not legally binding)