Perfectionnements aux machines à calculer,申请号FRD765361-传众专利搜索

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发明名称	Perfectionnements aux machines à calculer
摘要
申请公布号	FR765361(A)	申请公布日期	1934.06.08
申请号	FRD765361	申请日期	1933.12.11
申请人	AKTIEBOLAGET FACIT	发明人
分类号	G06C23/06	主分类号	G06C23/06
代理机构		代理人
主权项
地址

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