Title:
操炉方法および該操炉方法を実施するための電気炉
Document Type and Number:
Japanese Patent JP4379553
Kind Code:
B2
Inventors:
Mitsuaki Yoda
Application Number:
JP2000249333A
Publication Date:
December 09, 2009
Filing Date:
August 21, 2000
Export Citation:
Assignee:
Tokai High Temperature Industry Co., Ltd.
International Classes:
C21D1/76; F27B5/04; F27B5/14; F27B5/18; F27D7/06; F27D11/02
Domestic Patent References:
| JP58217466A | ||||
| JP48079639U | ||||
| JP46032681Y1 | ||||
| JP10227569A | ||||
| JP62031982A | ||||
| JP59231389A | ||||
| JP62083372A | ||||
| JP5306111A |
Attorney, Agent or Firm:
Yasuo Fukuda
Kenji Akatsuka
Kenji Akatsuka