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发明名称
SMALLLSIZE ELECTRONIC DESKKTOP CALCULATOR
摘要
申请公布号
JPS538539(A)
申请公布日期
1978.01.26
申请号
JP19760082646
申请日期
1976.07.12
申请人
CANON KK
发明人
HARADA YUUJI;HIRATA OSAMU
分类号
G06F3/02;G06F15/02;H01H13/00;H01H13/76
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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