Rechenschieber fuer Unterrichts- und Reklamezwecke,申请号DE1956F021256-传众专利搜索

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发明名称	Rechenschieber fuer Unterrichts- und Reklamezwecke
摘要
申请公布号	DE1128193(B)	申请公布日期	1962.04.19
申请号	DE1956F021256	申请日期	1956.09.18
申请人	FA. A. W. FABER-CASTELL	发明人	SCHOENNER WILLY
分类号	G09B23/04;G09F19/10	主分类号	G09B23/04
代理机构		代理人
主权项
地址

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