EDUCATIONAL APPLIANCE ON ENGINEERING GEODESY,申请号SU19813280971-传众专利搜索

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发明名称	EDUCATIONAL APPLIANCE ON ENGINEERING GEODESY
摘要
申请公布号	SU1005163(A1)	申请公布日期	1983.03.15
申请号	SU19813280971	申请日期	1981.04.27
申请人	BARANOV LEONID N,SU;KIRILLOVA ANTONINA V,SU	发明人	BARANOV LEONID N,SU;KIRILLOVA ANTONINA V,SU
分类号	G09B23/08;(IPC1-7):G09B23/08	主分类号	G09B23/08
代理机构		代理人
主权项
地址

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