PRINTING ELECTRONIC CALCULATOR,申请号GB19810001150-传众专利搜索

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发明名称	PRINTING ELECTRONIC CALCULATOR
摘要
申请公布号	GB2072899(A)	申请公布日期	1981.10.07
申请号	GB19810001150	申请日期	1981.01.15
申请人	OLIVETTI & C SPA ING C	发明人
分类号	B41J2/32;B41J3/36;B41J15/04;B41J19/20;B41J23/12;B41J29/00;B41J29/13;G06C11/04;G06F3/12;G06F15/02;(IPC1-7):G06F3/12	主分类号	B41J2/32
代理机构		代理人
主权项
地址

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