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经营范围
发明名称
Bohrkopf
摘要
申请公布号
DE29505402(U1)
申请公布日期
1995.06.14
申请号
DE19952005402U
申请日期
1995.03.30
申请人
H. ANGER'S SOEHNE GMBH & CO. KG, 37235 HESSISCH LICHTENAU, DE
发明人
分类号
E21B3/02;E21B17/03;(IPC1-7):E21B17/04
主分类号
E21B3/02
代理机构
代理人
主权项
地址
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