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发明名称
Reversing valves
摘要
申请公布号
US2741264(A)
申请公布日期
1956.04.10
申请号
US19510259946
申请日期
1951.12.05
申请人
YORK CORPORATION
发明人
LEONARD WILLIAM D.
分类号
F16K11/044
主分类号
F16K11/044
代理机构
代理人
主权项
地址
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