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发明名称
Lined explosive charges
摘要
申请公布号
GB2310919(B)
申请公布日期
1999.01.20
申请号
GB19970004450
申请日期
1997.03.04
申请人
* WESTERN ATLAS INTERNATIONAL, INC
发明人
MANMOHAN S * CHAWLA
分类号
E21B43/116;F42B1/00;(IPC1-7):F42B1/02;F42B3/00
主分类号
E21B43/116
代理机构
代理人
主权项
地址
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