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发明名称
摘要
申请公布号
JPS5586166(U)
申请公布日期
1980.06.13
申请号
JP19780169286U
申请日期
1978.12.08
申请人
发明人
分类号
F16K17/18;F16K17/196;F16K24/00;(IPC1-7):F16K24/00
主分类号
F16K17/18
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代理人
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