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发明名称
CHARGING OF EXPLOSIVES INTO BOREHOLES
摘要
申请公布号
MW587(A1)
申请公布日期
1987.10.14
申请号
MW19870000005
申请日期
1987.01.30
申请人
AECI LIMITED
发明人
分类号
F42D1/10;(IPC1-7):F42B1/00;E21B23/00
主分类号
F42D1/10
代理机构
代理人
主权项
地址
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