Title:
【考案の名称】製鋼炉前排煙集塵装置
Document Type and Number:
Japanese Patent JPH04131640
Kind Code:
U
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Inventors:
Koichi Miwa
Application Number:
JP4420491U
Publication Date:
December 03, 1992
Filing Date:
May 15, 1991
Export Citation:
International Classes:
C21C5/40; B03C1/30; B08B15/00; (IPC1-7): C21C5/40