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发明名称
Steam trap control valve
摘要
申请公布号
US2989976(A)
申请公布日期
1961.06.27
申请号
US19590811380
申请日期
1959.05.06
申请人
YARNALL-WARING COMPANY
发明人
KINDERMAN WALTER J.;MILLER FRANK W.
分类号
F16T1/16;F16T1/38
主分类号
F16T1/16
代理机构
代理人
主权项
地址
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