LEHR- UND UEBUNGSGERAET, INSBESONDERE FUER DEN RECHENUNTERRICHT.,申请号DE195100T1415U-传众专利搜索

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发明名称	LEHR- UND UEBUNGSGERAET, INSBESONDERE FUER DEN RECHENUNTERRICHT.
摘要
申请公布号	DE1629069(U)	申请公布日期	1951.10.11
申请号	DE195100T1415U	申请日期	1951.06.13
申请人	JOHANN TAUSCHEK;DIPL.-ING. AMTHOR;DIPL.-ING. GOLLUNG	发明人	JOHANN TAUSCHEK;DIPL.-ING. AMTHOR;DIPL.-ING. GOLLUNG
分类号		主分类号
代理机构		代理人
主权项
地址

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