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经营范围
发明名称
A POCKET ELECTRONIC CALCULATOR
摘要
申请公布号
EP0092731(B1)
申请公布日期
1989.07.19
申请号
EP19830103500
申请日期
1983.04.11
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
NITTA, JIN-E;HORIE, KENZO
分类号
G06F1/16;G06F15/02;H05K1/14;H05K1/18;H05K3/36
主分类号
G06F1/16
代理机构
代理人
主权项
地址
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