Title:
【発明の名称】溶融金属の清浄化方法
Document Type and Number:
Japanese Patent JP2629225
Kind Code:
B2
Inventors:
Toshio Ishii
Yutaka Okubo
Fukuda
Yutaka Okubo
Fukuda
Application Number:
JP311288A
Publication Date:
July 09, 1997
Filing Date:
January 12, 1988
Export Citation:
Assignee:
Nippon Steel Tube Co., Ltd.
International Classes:
B22D11/10; B22D11/11; B22D11/112; B22D11/116; B22D11/117; B22D11/119; B22D43/00; C21C7/00; C21C7/10; (IPC1-7): B22D11/10; B22D43/00; C21C7/00; C21C7/10
Domestic Patent References:
| JP1170555A | ||||
| JP1170556A |
Attorney, Agent or Firm:
Shozo Yoshihara (1 person outside)