INSTRUMENTO DIDATICO PARA POSICOES APARENTES DO SOL,申请号BR1989PI04666-传众专利搜索

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发明名称	INSTRUMENTO DIDATICO PARA POSICOES APARENTES DO SOL
摘要
申请公布号	BR8904666(A)	申请公布日期	1991.03.19
申请号	BR1989PI04666	申请日期	1989.09.13
申请人	AIRTON NOZAWA	发明人	AIRTON NOZAWA
分类号	G09B27/00;(IPC1-7):G09B27/00	主分类号	G09B27/00
代理机构		代理人
主权项
地址

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