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发明名称
CHECK VALVE
摘要
申请公布号
JPS5715173(A)
申请公布日期
1982.01.26
申请号
JP19800087899
申请日期
1980.06.30
申请人
HITACHI LTD
发明人
FUKUDA TAKAYA;TAKESHIMA KIKUO;TAKAHASHI SEIICHI;KODAMA IKUO
分类号
F16K15/00;F16K37/00
主分类号
F16K15/00
代理机构
代理人
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地址
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