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发明名称
Valve
摘要
申请公布号
US2303176(A)
申请公布日期
1942.11.24
申请号
US19400320789
申请日期
1940.02.26
申请人
SLOAN VALVE COMPANY
发明人
SLOAN WILLIAM E.
分类号
G05D16/10
主分类号
G05D16/10
代理机构
代理人
主权项
地址
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