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发明名称
Rate valve
摘要
申请公布号
US2622614(A)
申请公布日期
1952.12.23
申请号
US19470765555
申请日期
1947.08.01
申请人
THE CINCINNATI MILLING MACHINE CO.
发明人
COX WALTER A.
分类号
G05D7/01
主分类号
G05D7/01
代理机构
代理人
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地址
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