Многошпиндельный прибор для притирки клапанов,申请号SU19300072861-传众专利搜索

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发明名称	Многошпиндельный прибор для притирки клапанов
摘要
申请公布号	SU23813(A1)	申请公布日期	1931.10.31
申请号	SU19300072861	申请日期	1930.07.05
申请人	DMITRIEV I.E.	发明人	DMITRIEV I.E.
分类号	B24B15/03	主分类号	B24B15/03
代理机构		代理人
主权项
地址

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