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发明名称
STATIC CRUSHING AGENT
摘要
申请公布号
JPH03267475(A)
申请公布日期
1991.11.28
申请号
JP19900068791
申请日期
1990.03.19
申请人
ASAHI CHEM IND CO LTD
发明人
WATABE KAZUTAKA
分类号
E21C37/00;B02C19/18;C09K3/00;E04G23/08
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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