Transparent mounting frame for pictures,申请号US19380200360-传众专利搜索

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发明名称	Transparent mounting frame for pictures
摘要
申请公布号	US2169290(A)	申请公布日期	1939.08.15
申请号	US19380200360	申请日期	1938.04.06
申请人	GUIDO PERERA	发明人	ROSSI UMBERTO
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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