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发明名称
SHOCK ENERGY ABSORBER INCLUDING COLLAPSIBLE ENERGY ABSORBING ELEMENT AND BREAK UP OF TENSILE CONNECTION
摘要
申请公布号
US5131470(A)
申请公布日期
1992.07.21
申请号
US19900618422
申请日期
1990.11.27
申请人
SCHULUMBERGER TECHNOLOGY CORPORATION
发明人
MISZEWSKI, ANTONI K. L.;HUBER, KLAUS B.
分类号
E21B17/07
主分类号
E21B17/07
代理机构
代理人
主权项
地址
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