APPARATUS FOR CORRESPONDENCE COURSE OF EDUCATION,申请号JP19830001475-传众专利搜索

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发明名称	APPARATUS FOR CORRESPONDENCE COURSE OF EDUCATION
摘要
申请公布号	JPS59125773(A)	申请公布日期	1984.07.20
申请号	JP19830001475	申请日期	1983.01.07
申请人	OKANOUE KIMIHIKO	发明人	OKANOUE KIMIHIKO
分类号	G09B5/08;G09B5/14	主分类号	G09B5/08
代理机构		代理人
主权项
地址

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