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发明名称
ELECTRONIC DEVICE
摘要
申请公布号
JPS5451643(A)
申请公布日期
1979.04.23
申请号
JP19770118223
申请日期
1977.09.30
申请人
CANON KK
发明人
SADO ICHIROU;SEKI MITSUAKI
分类号
G09B15/00;G10H1/00
主分类号
G09B15/00
代理机构
代理人
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