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发明名称
摘要
申请公布号	FR2464488(B1)	申请公布日期	1984.05.18
申请号	FR19800011238	申请日期	1980.05.20
申请人	LEITZ WETZLAR GMBH ERNST	发明人
分类号	G02B23/06;G02B7/06;G02B23/02;G02B23/18;(IPC1-7):G02B7/06	主分类号	G02B23/06
代理机构		代理人
主权项
地址

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