Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
高炉炉口部の保護構造
Document Type and Number:
Japanese Patent JP4122989
Kind Code:
B2
More Like This:
JP2012072471FURNACE TOP BUNKER, AND CHARGING METHOD OF RAW MATERIAL TO BLAST FURNACE USING THE SAME
JPH0694898[Title of Invention] Swinging spout drive device
Inventors:
Jie Ida
Hisao Kusumoto
Takahiro Kumeda
Yasumitsu Furukawa
Hiroshi Kanaya
Application Number:
JP2003024391A
Publication Date:
July 23, 2008
Filing Date:
January 31, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
jfe Steel Corporation
International Classes:
C21B7/20; C21B7/10; F27D9/00
Domestic Patent References:
JP10265814A
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Cui Shu Tetsu



 
Previous Patent: JPH04122988

Next Patent: SCROLL SYSTEM