Приспособление для копирования шкал,申请号SU19300085603-传众专利搜索

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发明名称	Приспособление для копирования шкал
摘要
申请公布号	SU29258(A1)	申请公布日期	1933.02.28
申请号	SU19300085603	申请日期	1930.03.25
申请人	VOLGIN I.I.	发明人	VOLGIN I.I.
分类号	B43L13/24;G01D5/02;G01D13/12	主分类号	B43L13/24
代理机构		代理人
主权项
地址

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