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发明名称
Valve mechanism
摘要
申请公布号
US2593531(A)
申请公布日期
1952.04.22
申请号
US19460675135
申请日期
1946.06.07
申请人
BROWN WESLEY H
发明人
BROWN WESLEY H.
分类号
F16K11/07
主分类号
F16K11/07
代理机构
代理人
主权项
地址
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