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经营范围
发明名称
METHOD AND DEVICE FOR PRODUCING WELDED WIDE FLANGE BEAM
摘要
申请公布号
JPH09234572(A)
申请公布日期
1997.09.09
申请号
JP19960043378
申请日期
1996.02.29
申请人
KAWASAKI STEEL CORP
发明人
ASAHI ICHIRO;EBATA SADAO
分类号
B23K13/04;B23K13/08;(IPC1-7):B23K13/04
主分类号
B23K13/04
代理机构
代理人
主权项
地址
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