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发明名称
摘要
申请公布号	FR2125805(A6)	申请公布日期	1972.09.29
申请号	FR19710006555	申请日期	1971.02.16
申请人	BERTHET BONDET ABEL	发明人
分类号	G02C1/08;(IPC1-7):G02C5/00;G02C13/00	主分类号	G02C1/08
代理机构		代理人
主权项
地址

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