Title:
【考案の名称】H形鋼のウエブにコルゲ-トを加工するためのロ-ル
Document Type and Number:
Japanese Patent JPS6037128
Kind Code:
Y2
Inventors:
Hamada Seiki
Chihiro Hayashi
Takeyuki Kikuchi
Seiichi Tanaka
Yasuhiro Asai
Akio Otake
Chihiro Hayashi
Takeyuki Kikuchi
Seiichi Tanaka
Yasuhiro Asai
Akio Otake
Application Number:
JP6941480U
Publication Date:
November 05, 1985
Filing Date:
May 20, 1980
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B21D13/04; B21H8/00; B21H8/02; (IPC1-7): B21D13/04
Attorney, Agent or Firm:
Kyozo Yuasa