FAST ZOOM LENS,申请号GB19740038391-传众专利搜索

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发明名称	FAST ZOOM LENS
摘要
申请公布号	GB1474223(A)	申请公布日期	1977.05.18
申请号	GB19740038391	申请日期	1974.09.03
申请人	SCHNEIDER CO OPTISCHE WERKE J	发明人
分类号	G02B15/17;(IPC1-7):G02B15/14	主分类号	G02B15/17
代理机构		代理人
主权项
地址

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