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发明名称
CHECK VALVE
摘要
申请公布号
JPH05332463(A)
申请公布日期
1993.12.14
申请号
JP19920140844
申请日期
1992.06.02
申请人
KIYOHARA MASAKO
发明人
NAKAZAWA MASAHIKO;MATSUMOTO HISAYOSHI;TSUKADA KAZUO;KOJIMA TETSUYA
分类号
F16K15/02;F16K15/14;(IPC1-7):F16K15/02
主分类号
F16K15/02
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代理人
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