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Individual
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Individual
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Priority to ES216479ApriorityCriticalpatent/ES216479A1/en
Publication of ES216479A1publicationCriticalpatent/ES216479A1/en
Improvements in the manufacture of filtering fabrics characterized in that it consists of preparing, by weaving, by means of fibers of various kinds and by the double-cloth system, a fabric composed of several fabrics, with the particularity that the warp threads of the same fabrics are unraveled., which in order to filtering, creates a discontinuity of the step or direction to be followed by the filtered element. (Machine-translation by Google Translate, not legally binding)
ES216479A1954-07-131954-07-13Improvements in the manufacture of filtering fabrics (Machine-translation by Google Translate, not legally binding)
ExpiredES216479A1
(en)