Title:
【発明の名称】継目無鋼管の傾斜圧延方法
Document Type and Number:
Japanese Patent JP2898775
Kind Code:
B2
Inventors:
YORIFUJI AKIRA
MORIOKA NOBUHIKO
MORIOKA NOBUHIKO
Application Number:
JP8504691A
Publication Date:
June 02, 1999
Filing Date:
April 17, 1991
Export Citation:
Assignee:
KAWASAKI SEITETSU KK
International Classes:
B21B19/04; B21B27/00; B21B27/02; (IPC1-7): B21B19/04; B21B27/00; B21B27/02
Domestic Patent References:
| JP3169413A | ||||
| JP62146508U | ||||
| JP5350744Y2 |
Attorney, Agent or Firm:
Yoshio Kosugi (1 person outside)