Nullstellvorrichtung an Rechenmaschinen,申请号DE193801SC430D-传众专利搜索

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发明名称	Nullstellvorrichtung an Rechenmaschinen
摘要
申请公布号	DE691140(C)	申请公布日期	1940.05.17
申请号	DE193801SC430D	申请日期	1938.04.03
申请人	EMIL SCHUBERT	发明人	SCHUBERT EMIL
分类号		主分类号
代理机构		代理人
主权项
地址

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