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申请公布号
JPS5487316(U)
申请公布日期
1979.06.20
申请号
JP19770162122U
申请日期
1977.12.05
申请人
发明人
分类号
F16K31/70;F02D21/08;F02M25/06;F02M25/07;F16K17/38;(IPC1-7):F02M25/06
主分类号
F16K31/70
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代理人
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