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发明名称
CHECK VALVE
摘要
申请公布号
JPS53144028(A)
申请公布日期
1978.12.15
申请号
JP19770058470
申请日期
1977.05.20
申请人
TOMOE ENJINIARINGU KK;KASAI KOTOO
发明人
ITOU KIYOSHI
分类号
F02B23/00;F01L1/46;F16K15/02
主分类号
F02B23/00
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代理人
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