Fastener for film reel magazine covers,申请号US19540420572-传众专利搜索

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发明名称	Fastener for film reel magazine covers
摘要
申请公布号	US2805092(A)	申请公布日期	1957.09.03
申请号	US19540420572	申请日期	1954.04.02
申请人	FREDERICK P. WARRICK COMPANY	发明人	HERMAN THOMAS S.
分类号	G03B21/32	主分类号	G03B21/32
代理机构		代理人
主权项
地址

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