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发明名称
ELECTROSLAG WELDING METHOD FOR RAILS
摘要
申请公布号
JPH04333385(A)
申请公布日期
1992.11.20
申请号
JP19910097728
申请日期
1991.04.26
申请人
NIPPON STEEL CORP
发明人
KARIMINE KENICHI;OKUMURA MAKOTO;AOKI NOBUYUKI;NAGATOMO KAZUO;OTOGURO MITSUAKI
分类号
B23K25/00
主分类号
B23K25/00
代理机构
代理人
主权项
地址
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