APPLIANCE FOR DRAWING POLYHEDRONS,申请号SU19792818019-传众专利搜索

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发明名称	APPLIANCE FOR DRAWING POLYHEDRONS
摘要
申请公布号	SU825361(A1)	申请公布日期	1981.04.30
申请号	SU19792818019	申请日期	1979.09.07
申请人	BOGATUSHIN BORIS YA,SU;TIMOFEEV BORIS F,SU	发明人	BOGATUSHIN BORIS YA,SU;TIMOFEEV BORIS F,SU
分类号	B43L13/00;(IPC1-7):B43L13/00	主分类号	B43L13/00
代理机构		代理人
主权项
地址

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