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发明名称
Multiway control valves
摘要
申请公布号
US3294120(A)
申请公布日期
1966.12.27
申请号
US19640337902
申请日期
1964.01.15
申请人
ERICH HERION
发明人
RUCHSER ERICH
分类号
F15B13/043;F16K11/10;F16K31/42
主分类号
F15B13/043
代理机构
代理人
主权项
地址
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