Приспособление для шлифования упругих пластин,申请号SU19290055125-传众专利搜索

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发明名称	Приспособление для шлифования упругих пластин
摘要
申请公布号	SU18628(A1)	申请公布日期	1930.11.30
申请号	SU19290055125	申请日期	1929.09.23
申请人	BERMAN M.D.	发明人	BERMAN M.D.
分类号	B24B19/28	主分类号	B24B19/28
代理机构		代理人
主权项
地址

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