Machine à calculer à dispositif multiplicateur automatique,申请号FRD40908-传众专利搜索

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发明名称	Machine à calculer à dispositif multiplicateur automatique
摘要
申请公布号	FR40908(E)	申请公布日期	1932.09.16
申请号	FRD40908	申请日期	1931.08.25
申请人	RHEINISCHE METALLWAAREN-UND MASCHINENFABRIK SOMMERDA AKTIENGESELLSCHAFT	发明人
分类号	G06C23/02	主分类号	G06C23/02
代理机构		代理人
主权项
地址

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