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发明名称
Intermediate tube guide
摘要
申请公布号
US2883973(A)
申请公布日期
1959.04.28
申请号
US19560628192
申请日期
1956.12.13
申请人
THE STANDARD OIL COMPANY
发明人
REAGAN JOHN J.
分类号
F22B37/20
主分类号
F22B37/20
代理机构
代理人
主权项
地址
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