Lantern-slide carriers,申请号US19570647118-传众专利搜索

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发明名称	Lantern-slide carriers
摘要
申请公布号	US2904914(A)	申请公布日期	1959.09.22
申请号	US19570647118	申请日期	1957.03.19
申请人	RENE TRUBERT	发明人	TRUBERT RENE
分类号	G03B23/04	主分类号	G03B23/04
代理机构		代理人
主权项
地址

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