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发明名称
Drill rig saddle support.
摘要
申请公布号
ZA200202098(B)
申请公布日期
2002.10.04
申请号
ZA20020002098
申请日期
2002.03.14
申请人
NOVATEK MINING (PROPRIETARY) LIMITED
发明人
JULIAN HOWARD WILLS
分类号
E21C
主分类号
E21C
代理机构
代理人
主权项
地址
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