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发明名称
Check valve
摘要
申请公布号
US2926692(A)
申请公布日期
1960.03.01
申请号
US19560629152
申请日期
1956.12.18
申请人
U.S. INDUSTRIES, INC.
发明人
ZILLMAN JACK H.;WILLIAMS GLYNN H.
分类号
F16K7/06;F16K15/14
主分类号
F16K7/06
代理机构
代理人
主权项
地址
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