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发明名称
Two-way by-pass header valve
摘要
申请公布号
US2702050(A)
申请公布日期
1955.02.15
申请号
US19530329314
申请日期
1953.01.02
申请人
THOMAS STEPHEN J
发明人
THOMAS STEPHEN J.
分类号
F16K11/083
主分类号
F16K11/083
代理机构
代理人
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地址
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