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经营范围
发明名称
HYDRAULISCHER HAMMER
摘要
申请公布号
DE4125880(A1)
申请公布日期
1992.02.13
申请号
DE19914125880
申请日期
1991.08.05
申请人
GIEN, BERNARD LIONEL, EDENVALE, TRANSVAAL, ZA
发明人
GIEN, BERNARD LIONEL, EDENVALE, TRANSVAAL, ZA
分类号
E21B1/26;E21B4/14
主分类号
E21B1/26
代理机构
代理人
主权项
地址
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