Slide projector with remotely controlled objective focusing means,申请号US19610110451-传众专利搜索

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发明名称	Slide projector with remotely controlled objective focusing means
摘要
申请公布号	US3093029(A)	申请公布日期	1963.06.11
申请号	US19610110451	申请日期	1961.05.16
申请人	VOIGTLANDER A. G.	发明人	JOHANNSEN HANS WERNER;BAST GERHARD
分类号	G03B21/53	主分类号	G03B21/53
代理机构		代理人
主权项
地址

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