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经营范围
发明名称
SCARFING METHOD FOR SURFACE OF STEEL MATERIAL
摘要
申请公布号
JPS55126313(A)
申请公布日期
1980.09.30
申请号
JP19790032005
申请日期
1979.03.19
申请人
NIPPON STEEL CORP
发明人
IKUNO ITSUO;MATSUMURA SHIYOUGO;TAKEUCHI HIDEMARO;KAWAGUCHI TADAO;KATAYAMA TAKESHI
分类号
B21B45/00
主分类号
B21B45/00
代理机构
代理人
主权项
地址
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