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经营范围
发明名称
PROCESS FOR THE PREPARATION OF MINERAL POWDER
摘要
申请公布号
KR0185508(B1)
申请公布日期
1999.04.15
申请号
KR19960020970
申请日期
1996.06.12
申请人
ZION SYNTHETIC FIBER CO., LTD.
发明人
LIM, JONG-KI
分类号
C04B33/00;(IPC1-7):C04B33/00
主分类号
C04B33/00
代理机构
代理人
主权项
地址
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