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经营范围
发明名称
Hydraulic Drive for Very Large Torques.
摘要
申请公布号
GB1194198(A)
申请公布日期
1970.06.10
申请号
GB19670044769
申请日期
1967.10.02
申请人
BADE & CO. G.M.B.H.
发明人
分类号
E21B3/025;F15B15/06;F16H31/00;F16H43/00
主分类号
E21B3/025
代理机构
代理人
主权项
地址
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