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FERNANDEZ GALINDO PEDRO
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FERNANDEZ GALINDO PEDRO
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Application filed by FERNANDEZ GALINDO PEDROfiledCriticalFERNANDEZ GALINDO PEDRO
Priority to ES281603ApriorityCriticalpatent/ES281603A3/en
Publication of ES281603A3publicationCriticalpatent/ES281603A3/en
IMPROVEMENTS IN THE CONSTITUTION OF POLISHING DISCS, characterized by the fact that the discs are formed by the juxtaposition and consequent union between them, of an undetermined number of pieces of mixed constitution, each of which is made up of two cotton fabrics, between which a hard fiber layer, such as esparto, tampico or sisal, woven with weft and warp, is interposed and fixed properly, cut the three parts according to the same shape and dimensions, so that, when grouping several of said units to form a polishing disc, establish an abrasive edge of regular periphery. (Machine-translation by Google Translate, not legally binding)
ES281603A1962-10-051962-10-05Improvements in the constitution of pulir disks (Machine-translation by Google Translate, not legally binding)
ExpiredES281603A3
(en)