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发明名称
Shock absorber
摘要
申请公布号
US3339380(A)
申请公布日期
1967.09.05
申请号
US19650487797
申请日期
1965.09.16
申请人
FOX FRED K
发明人
FOX FRED K.
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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