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发明名称
摘要
申请公布号
JPS6350524(Y2)
申请公布日期
1988.12.26
申请号
JP19820165604U
申请日期
1982.10.29
申请人
发明人
分类号
F16K15/16;(IPC1-7):F16K15/16
主分类号
F16K15/16
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代理人
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