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发明名称
Pipe and header joint
摘要
申请公布号
US1860969(A)
申请公布日期
1932.05.31
申请号
US19290391626
申请日期
1929.09.10
申请人
THE SUPERHEATER COMPANY
发明人
TRUE CHARLES H.
分类号
F22G3/00
主分类号
F22G3/00
代理机构
代理人
主权项
地址
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