发明名称 NADEL ZUR HERSTELLUNG VON FILZ
摘要 A felting needle having a body portion having a fiber receiving recess therein, and a spur in the body portion above the recess having a downwardly protruding ridged fiber engaging surface at its lower end comprising bi-lateral bottom surfaces converging toward each other at an obtuse angle from opposite sides of the body portion.
申请公布号 DE2444865(A1) 申请公布日期 1975.04.03
申请号 DE19742444865 申请日期 1974.09.19
申请人 FOSTER,EDSON PERKINS 发明人 PERKINS FOSTER,EDSON
分类号 D04H18/00 主分类号 D04H18/00
代理机构 代理人
主权项
地址