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发明名称
PROCEDE DE SUPPRESSION PAR TAILLAGE DES DEFAUTS SUPERFICIELS D'UNE PIECE METALLIQUE
摘要
申请公布号
FR2330501(A1)
申请公布日期
1977.06.03
申请号
FR19750020682
申请日期
1975.07.01
申请人
NIPPON STEEL CORP
发明人
分类号
B21C51/00;B23K7/06;G01N27/90;(IPC1-7):B23Q17/00;B23C3/14
主分类号
B21C51/00
代理机构
代理人
主权项
地址
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