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发明名称
BENTONITE OF WATER PROOFERS AND THE METHOD OF PRODUCING THEREOF
摘要
申请公布号
KR0177903(B1)
申请公布日期
1999.03.20
申请号
KR19960027977
申请日期
1996.07.11
申请人
JANG, YONG-SOON
发明人
JANG, YONG-SOON
分类号
C04B20/06;C04B24/02;(IPC1-7):C04B24/02
主分类号
C04B20/06
代理机构
代理人
主权项
地址
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