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发明名称
METHOD FOR WELDING T-JOINT BY ELECTRON BEAM WELDING
摘要
申请公布号
JPH02117782(A)
申请公布日期
1990.05.02
申请号
JP19880267244
申请日期
1988.10.25
申请人
NIPPON STEEL CORP
发明人
YURIOKA NOBUTAKA;HORII YUKIHIKO;KOYAMA KUNIO;OBARA MASAHIRO
分类号
B23K15/00
主分类号
B23K15/00
代理机构
代理人
主权项
地址
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