首页>
外国专利>
BUFFING WHEEL/POLISHING WHEEL SEWING ATTACHMENT FOR SEWING SPIRAL PATTERN TOWARD THE PERIPHERY OR TOWARD THE CENTRE, CONCENTRIC CIRCLES PATTERN OR COMBINATION OF SPIRAL AND CIRCULAR PATTERN WITH EFFECTIVE RETRACING IN CASE OF MISSED STITCHES
BUFFING WHEEL/POLISHING WHEEL SEWING ATTACHMENT FOR SEWING SPIRAL PATTERN TOWARD THE PERIPHERY OR TOWARD THE CENTRE, CONCENTRIC CIRCLES PATTERN OR COMBINATION OF SPIRAL AND CIRCULAR PATTERN WITH EFFECTIVE RETRACING IN CASE OF MISSED STITCHES