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发明名称
Liquid flow check valve
摘要
申请公布号
US2688978(A)
申请公布日期
1954.09.14
申请号
US19500169196
申请日期
1950.06.20
申请人
DETROIT CONTROLS CORPORATION
发明人
WANGENHEIM ADOLF VON
分类号
F16K15/14
主分类号
F16K15/14
代理机构
代理人
主权项
地址
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