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发明名称
ELECTRIC DESK CALCULATOR
摘要
申请公布号
JPS5221737(A)
申请公布日期
1977.02.18
申请号
JP19750097873
申请日期
1975.08.12
申请人
NIPPON ELECTRIC CO
发明人
ENDOU SEISHI;NISHIGUCHI YUKIHIRO
分类号
G06F15/02
主分类号
G06F15/02
代理机构
代理人
主权项
地址
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