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发明名称
Gas lift apparatus
摘要
申请公布号
US1910762(A)
申请公布日期
1933.05.23
申请号
US19320597516
申请日期
1932.03.08
申请人
UNION OIL COMPANY OF CALIFORNIA
发明人
GRINNELL SAMUEL HENRY;RUBEL ALBERT C.
分类号
F04F1/06
主分类号
F04F1/06
代理机构
代理人
主权项
地址
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