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发明名称
Tubular sucker rods
摘要
申请公布号
US3040673(A)
申请公布日期
1962.06.26
申请号
US19600004305
申请日期
1960.01.25
申请人
JERSEY PRODUCTION RESEARCH COMPANY
发明人
DUNBAR HUEY
分类号
F04B47/04
主分类号
F04B47/04
代理机构
代理人
主权项
地址
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