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发明名称
DEMOLITION AGENT FOR BRITTLE MATERIALS
摘要
申请公布号
KR830001265(B1)
申请公布日期
1983.06.30
申请号
KR19790002949
申请日期
1979.08.29
申请人
ONODA CEMENT CO LTD
发明人
KAWANO TOSHIO;ISHII SHIRO
分类号
B02C19/00;E21C37/12;(IPC1-7):E21C37/12
主分类号
B02C19/00
代理机构
代理人
主权项
地址
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