Title:
【考案の名称】絞り加工用ビスホール付きパイプ
Document Type and Number:
Japanese Patent JPH04125007
Kind Code:
U
Inventors:
Koji Komori
Koichi Tachisen
Koichi Tachisen
Application Number:
JP3423791U
Publication Date:
November 13, 1992
Filing Date:
April 17, 1991
Export Citation:
International Classes:
B21C23/08; B21D53/44; E01D19/10; E04C3/04; E01D101/00; (IPC1-7): B21C23/08; E01D19/10; E04C3/04