Vorrichtung zur Arbeitserleichterung beim Schreibmaschineschreiben,申请号DE19691913287-传众专利搜索

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发明名称	Vorrichtung zur Arbeitserleichterung beim Schreibmaschineschreiben
摘要
申请公布号	DE1913287(A1)	申请公布日期	1970.09.17
申请号	DE19691913287	申请日期	1969.03.15
申请人	STEGEMANN,HILKEA	发明人	STEGEMANN,HILKEA
分类号	A47B21/03	主分类号	A47B21/03
代理机构		代理人
主权项
地址

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