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发明名称
CONSTANT PRESSURE VALVE
摘要
申请公布号
JPH04119269(A)
申请公布日期
1992.04.20
申请号
JP19900235579
申请日期
1990.09.07
申请人
HITACHI KINZOKU KIZAI KK
发明人
YAMAMOTO NORIAKI
分类号
F16K17/04;F16K17/10
主分类号
F16K17/04
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代理人
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