AUTOMATIC FOCUSING APPARATUS USING A DIFFUSING ELEMENT,申请号USD3493764-传众专利搜索

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发明名称	AUTOMATIC FOCUSING APPARATUS USING A DIFFUSING ELEMENT
摘要
申请公布号	US3493764(A)	申请公布日期	1970.02.03
申请号	USD3493764	申请日期	1967.11.09
申请人	LOGETRONICS INC.	发明人	DWIN R. CRAIG
分类号	G03B3/10;(IPC1-7):G01J1/36;G01B9/00;G03B3/00	主分类号	G03B3/10
代理机构		代理人
主权项
地址

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