Holder for photoprints and the like,申请号US19540453490-传众专利搜索

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发明名称	Holder for photoprints and the like
摘要
申请公布号	US2816376(A)	申请公布日期	1957.12.17
申请号	US19540453490	申请日期	1954.09.01
申请人	HIRVONEN KENNETH R	发明人	HIRVONEN KENNETH R.
分类号	A47F3/14	主分类号	A47F3/14
代理机构		代理人
主权项
地址

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