VARIFOCAL OBJECTIVE WITH MOVABLE LENS COMPONENT OF POSITIVE REFRACTIVITY,申请号USD3597048-传众专利搜索

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发明名称	VARIFOCAL OBJECTIVE WITH MOVABLE LENS COMPONENT OF POSITIVE REFRACTIVITY
摘要
申请公布号	US3597048(A)	申请公布日期	1971.08.03
申请号	USD3597048	申请日期	1969.02.07
申请人	LUDWIG BERTELE	发明人	LUDWIG BERTELE
分类号	G02B15/14;(IPC1-7):G02B15/14	主分类号	G02B15/14
代理机构		代理人
主权项
地址

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