ELECTRICAL ENGINEERING TEACHING AID,申请号SU19874179619-传众专利搜索

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发明名称	ELECTRICAL ENGINEERING TEACHING AID
摘要
申请公布号	SU1432590(A1)	申请公布日期	1988.10.23
申请号	SU19874179619	申请日期	1987.01.12
申请人	POZHIDAEV VIUL M,SU;IVANOV LEONID D,SU	发明人	POZHIDAEV VIUL M,SU;IVANOV LEONID D,SU
分类号	G09B23/18	主分类号	G09B23/18
代理机构		代理人
主权项
地址

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