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发明名称
摘要
申请公布号
JPH04111969(U)
申请公布日期
1992.09.29
申请号
JP19910022454U
申请日期
1991.03.15
申请人
发明人
分类号
F16K5/06;(IPC1-7):F16K5/06
主分类号
F16K5/06
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