Title:
【発明の名称】冷間圧延機用ワークロールの製造法
Document Type and Number:
Japanese Patent JP2619447
Kind Code:
B2
Inventors:
Kato Anri
Osamu Shitamura
Osamu Shitamura
Application Number:
JP32402087A
Publication Date:
June 11, 1997
Filing Date:
December 23, 1987
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
C21D9/38; B21B27/00; (IPC1-7): C21D9/38; B21B27/00
Domestic Patent References:
| JP558463A | ||||
| JP608298B2 | ||||
| JP5836649B2 |
Attorney, Agent or Firm:
Katsuo Ogawa (1 person outside)