Комбинированный прибор для вычерчивания различных геометрических фигур,申请号SU19480382922-传众专利搜索

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发明名称	Комбинированный прибор для вычерчивания различных геометрических фигур
摘要
申请公布号	SU75897(A1)	申请公布日期	1948.11.30
申请号	SU19480382922	申请日期	1948.08.16
申请人	GERASIMOV K.M.	发明人	GERASIMOV K.M.
分类号	B43L13/00	主分类号	B43L13/00
代理机构		代理人
主权项
地址

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