COLOR IDENTIFYING DEVICE FOR BLIND PERSON,申请号JP19770147651-传众专利搜索

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发明名称	COLOR IDENTIFYING DEVICE FOR BLIND PERSON
摘要
申请公布号	JPS5479731(A)	申请公布日期	1979.06.26
申请号	JP19770147651	申请日期	1977.12.08
申请人	KOGYO GIJUTSUIN	发明人	TATE SUSUMU;HOSODA YUUJI
分类号	G09B21/00	主分类号	G09B21/00
代理机构		代理人
主权项
地址

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