REVERSIBLE SLIDE PROJECTOR,申请号USD3486818-传众专利搜索

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发明名称	REVERSIBLE SLIDE PROJECTOR
摘要
申请公布号	US3486818(A)	申请公布日期	1969.12.30
申请号	USD3486818	申请日期	1968.06.06
申请人	HOPPMANN CORP.	发明人	KURT H. HOPPMANN;HORST A. SCHOBER
分类号	G03B23/06;(IPC1-7):G03B23/00	主分类号	G03B23/06
代理机构		代理人
主权项
地址

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