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发明名称
Apparatus for fluid control
摘要
申请公布号
US2171942(A)
申请公布日期
1939.09.05
申请号
US19370156795
申请日期
1937.07.31
申请人
MUELLER CO.
发明人
MUELLER FRANK H.
分类号
F16L55/16
主分类号
F16L55/16
代理机构
代理人
主权项
地址
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