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发明名称
摘要
申请公布号
JPS57196213(U)
申请公布日期
1982.12.13
申请号
JP19810083138U
申请日期
1981.06.08
申请人
发明人
分类号
F01N1/04;F01N13/00;F01N13/08;F01N99/00;(IPC1-7):F01N7/00;F01N7/08
主分类号
F01N1/04
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代理人
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