Title:
【発明の名称】継目無鋼管の傾斜圧延方法
Document Type and Number:
Japanese Patent JP2831865
Kind Code:
B2
Inventors:
YORIFUJI AKIRA
MORIOKA NOBUHIKO
KAMYASHIKI HIROSHI
IHARA HAJIME
MORIOKA NOBUHIKO
KAMYASHIKI HIROSHI
IHARA HAJIME
Application Number:
JP22399891A
Publication Date:
December 02, 1998
Filing Date:
September 04, 1991
Export Citation:
Assignee:
KAWASAKI SEITETSU KK
KYODO YUSHI KK
KYODO YUSHI KK
International Classes:
B21B19/04; B21B25/04; B21B27/10; (IPC1-7): B21B19/04; B21B25/04; B21B27/10
Domestic Patent References:
| JP6021111A | ||||
| JP230311A | ||||
| JP230312A | ||||
| JP4288916A |
Attorney, Agent or Firm:
Yoshio Kosugi (1 person outside)