Title:
【考案の名称】複数穴抜きサイドピアス型
Document Type and Number:
Japanese Patent JPH04129523
Kind Code:
U
Inventors:
Osamu Igarashi
Application Number:
JP4143691U
Publication Date:
November 26, 1992
Filing Date:
May 09, 1991
Export Citation:
International Classes:
B21D28/34; B21D31/02; B21D45/00; (IPC1-7): B21D31/02; B21D28/34; B21D45/00