Title:
【発明の名称】ガス雰囲気炉における炉内冷却方法およびガス雰囲気炉
Document Type and Number:
Japanese Patent JP2923532
Kind Code:
B2
Inventors:
SUZUKI AKIRA
Application Number:
JP13082290A
Publication Date:
July 26, 1999
Filing Date:
May 21, 1990
Export Citation:
Assignee:
ISHIKAWAJIMA HARIMA JUKOGYO KK
International Classes:
C22B1/16; B22F3/10; C22B1/20; F27B5/00; F27B5/10; F27B5/18; (IPC1-7): F27B5/10; B22F3/10; F27B5/18
Domestic Patent References:
| JP62167803A | ||||
| JP6349694A | ||||
| JP62223593A | ||||
| JP1134196A | ||||
| JP1102690U |
Attorney, Agent or Firm:
Masatake Shiga (2 outside)