Title:
【発明の名称】リング圧延方法及び装置
Document Type and Number:
Japanese Patent JPH0787961
Kind Code:
B2
Inventors:
Nobuhiro Tazoe
Hiroyuki Sato
Hiroyuki Sato
Application Number:
JP461588A
Publication Date:
September 27, 1995
Filing Date:
January 12, 1988
Export Citation:
Assignee:
Ishikawajima Harima Heavy Industries Co., Ltd.
International Classes:
B21B19/14; B21H1/06; (IPC1-7): B21H1/06
Domestic Patent References:
| JP6253250B2 |
Attorney, Agent or Firm:
Tsunemitsu Yamada (1 person outside)
Next Patent: 重量物段替用昇降装置