Title:
コークス炉用炉蓋装置
Document Type and Number:
Japanese Patent JP3981611
Kind Code:
B2
Inventors:
Yasuhiko Awa
Toshihiko Noguchi
Toshihiko Noguchi
Application Number:
JP2002263560A
Publication Date:
September 26, 2007
Filing Date:
September 10, 2002
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C10B25/06; C10B25/12; C10B29/06; C10B33/10
Domestic Patent References:
| JP62070148U | ||||
| JP62064745U |
Attorney, Agent or Firm:
Shunta Naito
Hisataka Tanaka
Hisataka Tanaka