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发明名称
Electric motor controlled valve
摘要
申请公布号
US2509287(A)
申请公布日期
1950.05.30
申请号
US19450613102
申请日期
1945.08.28
申请人
BOYLAN FRANCIS L
发明人
BOYLAN FRANCIS L.
分类号
F16K31/04
主分类号
F16K31/04
代理机构
代理人
主权项
地址
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