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AND FILS SpA
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Priority to ES0250251ApriorityCriticalpatent/ES250251A2/en
Publication of ES250251A2publicationCriticalpatent/ES250251A2/en
Improvements introduced in the object of the main patent no. 221659 on improvements in the surfaces of cards characterized in that the firm fabric of which the base of the lining is formed is a homogeneous fabric is a knitted fabric whose folds are identical and is formed by the same yarn of woven cotton with the same warp and the same plot. (Machine-translation by Google Translate, not legally binding)
ES0250251A1959-06-191959-06-19Improvements in card surfaces (Machine-translation by Google Translate, not legally binding)
ExpiredES250251A2
(en)