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发明名称
BALL VALVE EQUIPPED WITH CHECK VALVE
摘要
申请公布号
JPH10176759(A)
申请公布日期
1998.06.30
申请号
JP19960336925
申请日期
1996.12.17
申请人
HOTSUTO KK
发明人
YAMASHITA TSUTOMU
分类号
F16K5/06;F16K15/18;(IPC1-7):F16K5/06
主分类号
F16K5/06
代理机构
代理人
主权项
地址
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