File-drawer dividers,申请号US19630311834-传众专利搜索

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发明名称	File-drawer dividers
摘要
申请公布号	US3204639(A)	申请公布日期	1965.09.07
申请号	US19630311834	申请日期	1963.09.26
申请人	MILDRED KLEFFMAN	发明人	KLEFFMAN MILDRED
分类号	B42F21/08	主分类号	B42F21/08
代理机构		代理人
主权项
地址

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