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发明名称
摘要
申请公布号
JP3618117(B2)
申请公布日期
2005.02.09
申请号
JP19940096423
申请日期
1994.05.10
申请人
发明人
分类号
E21C37/00;B02C19/18;C09K3/00;E04G23/08;(IPC1-7):C09K3/00
主分类号
E21C37/00
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