METHOD AND ELECTRODE FOR SMOOTHING SMALL DIAMETER OPENINGS,申请号PL19780205938-传众专利搜索

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发明名称	METHOD AND ELECTRODE FOR SMOOTHING SMALL DIAMETER OPENINGS
摘要
申请公布号	PL109113(B2)	申请公布日期	1980.05.31
申请号	PL19780205938	申请日期	1978.04.08
申请人		发明人
分类号	B23P;(IPC1-7):B23P1/12	主分类号	B23P
代理机构		代理人
主权项
地址

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