STUDY APPARATUS,申请号JP19810131172-传众专利搜索

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法人/股东/高管

发明名称	STUDY APPARATUS
摘要
申请公布号	JPS5833281(A)	申请公布日期	1983.02.26
申请号	JP19810131172	申请日期	1981.08.20
申请人	MATSUSHITA DENKI SANGYO KK	发明人	NAKANO TOSHIHIKO
分类号	G09B5/04;G09B21/00	主分类号	G09B5/04
代理机构		代理人
主权项
地址

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