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发明名称
VALVE DEVICE
摘要
申请公布号
JPH06346977(A)
申请公布日期
1994.12.20
申请号
JP19930164207
申请日期
1993.06.08
申请人
KOYO SEIKO CO LTD
发明人
NAGATOMO YOSHIHIRO
分类号
F16K31/04;B62D5/083;F16K47/02;(IPC1-7):F16K31/04
主分类号
F16K31/04
代理机构
代理人
主权项
地址
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