Учебный прибор по стереометрии,申请号SU19540450956-传众专利搜索

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法人/股东/高管

发明名称	Учебный прибор по стереометрии
摘要
申请公布号	SU101805(A1)	申请公布日期	1955.11.30
申请号	SU19540450956	申请日期	1954.12.20
申请人	RAEV A.I.	发明人	RAEV A.I.
分类号	G09B23/04	主分类号	G09B23/04
代理机构		代理人
主权项
地址

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