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发明名称
摘要
申请公布号
JP2966469(B2)
申请公布日期
1999.10.25
申请号
JP19900098480
申请日期
1990.04.13
申请人
YAMAHA HATSUDOKI KK
发明人
SATO HIRONORI
分类号
F01N13/14;F01N1/00;F01N13/08;(IPC1-7):F01N7/08;F01N7/14
主分类号
F01N13/14
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