DEVICE FOR TEACHING FOREIGN LANGUAGES,申请号SU19874210989-传众专利搜索

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发明名称	DEVICE FOR TEACHING FOREIGN LANGUAGES
摘要
申请公布号	SU1492370(A1)	申请公布日期	1989.07.07
申请号	SU19874210989	申请日期	1987.03.18
申请人	KI POLT I IM.50-LETIYA VELIKOJ SOTSIALISTICHESKOJ REVOLYUTSII	发明人	KORNEJCHUK VIKTOR I,SU;MIKHAJLYUK ANTON YU,SU;AN@GVAN CHKHOR,SU;MARKOVSKIJ ALEKSANDR P,SU;NOVIKOV VLADIMIR ANDREEVICH,KP;SAVELEV ALEKSANDR YA,SU
分类号	G09B19/06	主分类号	G09B19/06
代理机构		代理人
主权项
地址

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