,申请号FR19710018326-传众专利搜索

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发明名称
摘要
申请公布号	FR2137351(A1)	申请公布日期	1972.12.29
申请号	FR19710018326	申请日期	1971.05.14
申请人	DUCHATEAU BERNARD	发明人
分类号	G03B42/02;G03D15/04;(IPC1-7):G03B1/00;A61B6/00	主分类号	G03B42/02
代理机构		代理人
主权项
地址

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