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Improvements to the construction of the disks to plates intended to the formation of the back or double edges and the false longitudinal seam in the knitting looms of the type described in french patent no. 481. 387 of the 4 april 1916
Improvements to the construction of the disks to plates intended to the formation of the back or double edges and the false longitudinal seam in the knitting looms of the type described in french patent no. 481. 387 of the 4 april 1916
