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发明名称
摘要
申请公布号
JPS5924571(U)
申请公布日期
1984.02.15
申请号
JP19820119763U
申请日期
1982.08.06
申请人
发明人
分类号
F16K17/34;F16K5/02;F16K35/00;(IPC1-7):F16K17/34
主分类号
F16K17/34
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