Lens tube for single lens reflex cameras,申请号US19540431017-传众专利搜索

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发明名称	Lens tube for single lens reflex cameras
摘要
申请公布号	US2751828(A)	申请公布日期	1956.06.26
申请号	US19540431017	申请日期	1954.05.20
申请人	JOSEPH WIRGIN	发明人	WIRGIN JOSEPH
分类号	G03B9/07	主分类号	G03B9/07
代理机构		代理人
主权项
地址

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