Attachment for filing drawers,申请号US19290341343-传众专利搜索

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发明名称	Attachment for filing drawers
摘要
申请公布号	US1743756(A)	申请公布日期	1930.01.14
申请号	US19290341343	申请日期	1929.02.20
申请人	FILING EQUIPMENT BUREAU, INCORPORATED	发明人	CHARLTON ROY H.
分类号	B42F17/02	主分类号	B42F17/02
代理机构		代理人
主权项
地址

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