Projeto de estudo de educação global,申请号BR1997PI05835-传众专利搜索

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发明名称	Projeto de estudo de educação global
摘要
申请公布号	BR9705835(A)	申请公布日期	1999.07.20
申请号	BR1997PI05835	申请日期	1997.12.17
申请人	SILVA DOS SANTOS MARIA	发明人	DOS SANTOS MARIA SILVA
分类号	G09B19/00;(IPC1-7):G09B19/00	主分类号	G09B19/00
代理机构		代理人
主权项
地址

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