Leaf holder for desk calendars,申请号US19500149311-传众专利搜索

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发明名称	Leaf holder for desk calendars
摘要
申请公布号	US2614566(A)	申请公布日期	1952.10.21
申请号	US19500149311	申请日期	1950.03.13
申请人	MCCONNAUGHY WALTER H	发明人	MCCONNAUGHY WALTER H.
分类号	B42D5/04	主分类号	B42D5/04
代理机构		代理人
主权项
地址

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