Title:
【発明の名称】直火炉予熱炉入口シール方法およびその装置
Document Type and Number:
Japanese Patent JP3094793
Kind Code:
B2
Inventors:
Keiji Takagi
Masanori Kurihara
Michiaki Tsutsumi
Masanori Kurihara
Michiaki Tsutsumi
Application Number:
JP14052594A
Publication Date:
October 03, 2000
Filing Date:
June 22, 1994
Export Citation:
Assignee:
Nippon Steel Tube Co., Ltd.
International Classes:
C21D1/00; C21D1/74; C21D9/56; F27D7/06; (IPC1-7): C21D9/56; C21D1/00; C21D1/74; F27D7/06
Domestic Patent References:
| JP5819682A | ||||
| JP1273991A | ||||
| JP59592A | ||||
| JP4285116A | ||||
| JP60238426A | ||||
| JP1153357U |
Attorney, Agent or Firm:
Shigeru Takano