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发明名称
摘要
申请公布号
JPS6447923(U)
申请公布日期
1989.03.24
申请号
JP19870144163U
申请日期
1987.09.21
申请人
发明人
分类号
F01N1/10;F01N13/18;(IPC1-7):F01N7/18
主分类号
F01N1/10
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代理人
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