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经营范围
发明名称
EMULSION TYPE BLASTING AGENT
摘要
申请公布号
ZM11071(A1)
申请公布日期
1972.04.21
申请号
ZM19710000110
申请日期
1971.08.16
申请人
E I DU PONT DE NEMOURS AND CO
发明人
分类号
C06B47/14;(IPC1-7):C06B/
主分类号
C06B47/14
代理机构
代理人
主权项
地址
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