Призма для доводки калибров,申请号SU19300070092-传众专利搜索

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发明名称	Призма для доводки калибров
摘要
申请公布号	SU25886(A1)	申请公布日期	1932.03.31
申请号	SU19300070092	申请日期	1930.05.15
申请人	CHERNOBROVKIN V.I.	发明人	CHERNOBROVKIN V.I.
分类号	B24B37/04	主分类号	B24B37/04
代理机构		代理人
主权项
地址

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