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发明名称
DEVICE FOR INJECTING FINE PARTICLE COALS
摘要
申请公布号
KR920008601(Y1)
申请公布日期
1992.12.05
申请号
KR19900013945U
申请日期
1990.09.08
申请人
POHANG IRON & STEEL CO., LTD.
发明人
SONG, YON - SU;LEE, TAE - HUN
分类号
C21B7/00;(IPC1-7):C21B7/00
主分类号
C21B7/00
代理机构
代理人
主权项
地址
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