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经营范围
发明名称
Mining machine.
摘要
申请公布号
ZA9902714(B)
申请公布日期
1999.10.25
申请号
ZA19990002714
申请日期
1999.04.14
申请人
ANDERSON, LLEWELLAN;GIBSON, JOHN ALLEN
发明人
LLEWELLAN ANDERSON;JOHN ALLEN GIBSON
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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