Title:
【発明の名称】穿孔圧延方法および装置
Document Type and Number:
Japanese Patent JPS5935682
Kind Code:
B2
Inventors:
NAKAGAWA KICHIZAEMON
Application Number:
JP6353979A
Publication Date:
August 30, 1984
Filing Date:
May 22, 1979
Export Citation:
Assignee:
KAWASAKI STEEL CO
International Classes:
B21B19/04; B21B19/02; (IPC1-7): B21B19/04
Attorney, Agent or Firm:
Unuma Tatsuyuki