Rechengeraet,申请号DE1951W005072-传众专利搜索

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发明名称	Rechengeraet
摘要
申请公布号	DE869431(C)	申请公布日期	1953.03.05
申请号	DE1951W005072	申请日期	1951.02.01
申请人	WATTIER LOUIS	发明人	WATTIER LOUIS
分类号	G06G1/14	主分类号	G06G1/14
代理机构		代理人
主权项
地址

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