Rechengeraet fuer Multiplikation und Division,申请号DE1949L000436-传众专利搜索

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发明名称	Rechengeraet fuer Multiplikation und Division
摘要
申请公布号	DE911785(C)	申请公布日期	1954.05.20
申请号	DE1949L000436	申请日期	1949.11.20
申请人	RUDOLF LIEBICH	发明人	LIEBICH RUDOLF
分类号	G06G1/12	主分类号	G06G1/12
代理机构		代理人
主权项
地址

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