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发明名称
BLASTING EXPLOSIVE
摘要
申请公布号
GB8500059(D0)
申请公布日期
1985.02.13
申请号
GB19850000059
申请日期
1985.01.03
申请人
DU PONT CANADA INC
发明人
分类号
主分类号
代理机构
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