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发明名称
摘要
申请公布号
JPH0527444(U)
申请公布日期
1993.04.09
申请号
JP19910085466U
申请日期
1991.09.24
申请人
发明人
分类号
F16K3/24;F16J15/16;F16K39/04;(IPC1-7):F16K3/24
主分类号
F16K3/24
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