,申请号JP19770071217-传众专利搜索

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发明名称
摘要
申请公布号	JPS6220533(B2)	申请公布日期	1987.05.07
申请号	JP19770071217	申请日期	1977.06.16
申请人	ASAHI OPTICAL CO LTD	发明人	UNO YORYUKI;URANO FUMIO;TANO HIDEKAZU;KUREI HIROSHI
分类号	G03B7/20;G03B9/02;G03B9/07;G03B17/18;G03B17/20	主分类号	G03B7/20
代理机构		代理人
主权项
地址

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