Electronic calculator, particularly pocket calculator with optional clock operation,申请号CH19740007086-传众专利搜索

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发明名称	Electronic calculator, particularly pocket calculator with optional clock operation
摘要
申请公布号	CH611762(A)	申请公布日期	1979.06.29
申请号	CH19740007086	申请日期	1974.05.22
申请人		发明人
分类号	G04G5/04;G04F10/00;G04G5/00;G04G9/00;G04G99/00;G06F7/483;G06F7/49;G06F7/493;G06F15/02;G06F17/10;G06F17/18	主分类号	G04G5/04
代理机构		代理人
主权项
地址

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