Title:
【発明の名称】真空加熱炉の冷却用気体供給装置
Document Type and Number:
Japanese Patent JP2916686
Kind Code:
B2
Inventors:
TANAKA TOORU
SHIMAUCHI NORYUKI
HIGANO YASUO
SHIMAUCHI NORYUKI
HIGANO YASUO
Application Number:
JP8053989A
Publication Date:
July 05, 1999
Filing Date:
March 31, 1989
Export Citation:
Assignee:
NIPPON SANSO KK
UEKIKOOHO REESHON KK
UEKIKOOHO REESHON KK
International Classes:
C21D1/00; C21D1/773; F27D7/06; F27D15/02; (IPC1-7): C21D1/773; C21D1/00; F27D7/06; F27D15/02
Domestic Patent References:
| JP63310915A | ||||
| JP5741318A | ||||
| JP6173825A | ||||
| JP565998U |
Attorney, Agent or Firm:
Denichiro Kido (2 outside)