Schulbank, Schreibpult o. dgl. mit in der Hoehe gemeinsam mit der Schreibplatte verstellbarem Sitz,申请号DE1927E035156D-传众专利搜索

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发明名称	Schulbank, Schreibpult o. dgl. mit in der Hoehe gemeinsam mit der Schreibplatte verstellbarem Sitz
摘要
申请公布号	DE489591(C)	申请公布日期	1930.01.21
申请号	DE1927E035156D	申请日期	1927.01.25
申请人	ARNOLD ENGERS	发明人
分类号	A47B39/02	主分类号	A47B39/02
代理机构		代理人
主权项
地址

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