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发明名称
Valve
摘要
申请公布号
US2031151(A)
申请公布日期
1936.02.18
申请号
US19350011300
申请日期
1935.03.15
申请人
EULBERG ADAM J
发明人
EULBERG ADAM J.
分类号
F16K27/04
主分类号
F16K27/04
代理机构
代理人
主权项
地址
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