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Individual
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Individual
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Priority to ES106879UpriorityCriticalpatent/ES106879U/en
Publication of ES106879UpublicationCriticalpatent/ES106879U/en
An improved core for weaving pieces, characterized in that it is constituted by a rectangular cardboard sheet which has a series of parallel folding lines that can be obtained by arranging the folds symmetrically with respect to the rectangular background a series of rectangular faces successively perpendicular so that in the longitudinal medial line of the folder is established a joint line of the two surfaces of folded surfaces on each side. This joint line is covered with an adhesive tape. (Machine-translation by Google Translate, not legally binding)
ES106879U1964-06-221964-06-22Improved core for pieces of fabric (Machine-translation by Google Translate, not legally binding)
PendingES106879U
(en)