Device for fastening pictures in frames,申请号US19520303596-传众专利搜索

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发明名称	Device for fastening pictures in frames
摘要
申请公布号	US2698470(A)	申请公布日期	1955.01.04
申请号	US19520303596	申请日期	1952.08.09
申请人	JOHN BUEDINGEN WILLIAM	发明人	BUEDINGEN WILLIAM JOHN
分类号	A47G1/06	主分类号	A47G1/06
代理机构		代理人
主权项
地址

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