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发明名称
Dual purpose injection line apparatus
摘要
申请公布号
US3326284(A)
申请公布日期
1967.06.20
申请号
US19640350209
申请日期
1964.03.09
申请人
ATLANTIC RICHFIELD COMPANY
发明人
JR. CHARLES E. WAKEFIELD,
分类号
E21B34/04
主分类号
E21B34/04
代理机构
代理人
主权项
地址
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