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发明名称
Sucker rod shock absorber
摘要
申请公布号
US3013793(A)
申请公布日期
1961.12.19
申请号
US19590829259
申请日期
1959.07.24
申请人
HOWELL JOE H;FILLMAN CLARENCE V;GALLAS ALBERT J
发明人
HOWELL JOE H.;FILLMAN CLARENCE V.;GALLAS ALBERT J.
分类号
F04B53/14
主分类号
F04B53/14
代理机构
代理人
主权项
地址
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PENTALENES
