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发明名称
EN MEDIUMS
摘要
申请公布号
DE60139251(D1)
申请公布日期
2009.08.27
申请号
DE20016039251
申请日期
2001.04.10
申请人
ANDREASEN, FRANK
发明人
ANDREASEN, FRANK
分类号
G01V3/30;E21B47/01
主分类号
G01V3/30
代理机构
代理人
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地址
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