Title:
【考案の名称】溶解炉の原料装入口用シール弁構造
Document Type and Number:
Japanese Patent JP2586608
Kind Code:
Y2
Inventors:
Fujio Masao
Application Number:
JP4299892U
Publication Date:
December 09, 1998
Filing Date:
June 22, 1992
Export Citation:
Assignee:
Kawasaki Steel Co., Ltd.
International Classes:
C03B3/00; F27B3/18; F27D7/06; (IPC1-7): F27B3/18; C03B3/00; F27D7/06
Domestic Patent References:
| JP3107770U |
Attorney, Agent or Firm:
Eiichi Kobayashi