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发明名称
摘要
申请公布号
JP3500344(B2)
申请公布日期
2004.02.23
申请号
JP20000085970
申请日期
2000.03.27
申请人
发明人
分类号
F16K31/122;F16K31/524;F16K37/00;(IPC1-7):F16K37/00
主分类号
F16K31/122
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代理人
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