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发明名称
摘要
申请公布号
JPH037647(Y2)
申请公布日期
1991.02.26
申请号
JP19860061666U
申请日期
1986.04.25
申请人
发明人
分类号
F16K1/34;F16K47/02;(IPC1-7):F16K1/34
主分类号
F16K1/34
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