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发明名称
INTERNAL BUILDDUP WELDER FOR PIPE
摘要
申请公布号
JPS54110152(A)
申请公布日期
1979.08.29
申请号
JP19780017829
申请日期
1978.02.17
申请人
KOBE STEEL LTD
发明人
HIRANO WASABUROU;OKAMOTO TOSHIHIKO;MIYAKE TERUYUKI;TAKAOKA NOBUO
分类号
B23K9/04
主分类号
B23K9/04
代理机构
代理人
主权项
地址
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