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发明名称
Fluid control device
摘要
申请公布号
US1857321(A)
申请公布日期
1932.05.10
申请号
US19300468906
申请日期
1930.07.18
申请人
NEMEC FRED A
发明人
NEMEC FRED A.
分类号
F16K5/10
主分类号
F16K5/10
代理机构
代理人
主权项
地址
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