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发明名称
HYOJISEIGYOSOCHI
摘要
申请公布号
JP2659614(B2)
申请公布日期
1997.09.30
申请号
JP19900306393
申请日期
1990.11.13
申请人
HITACHI SEISAKUSHO KK
发明人
YOKOSUKA HIROBUMI;SAKAI YASUO;MYAZAKI KAZUO
分类号
G09G3/36;G09G3/20;G09G5/00;(IPC1-7):G09G3/36
主分类号
G09G3/36
代理机构
代理人
主权项
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