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发明名称
NARROW GAP SUBMERGED ARC WELDING METHOD
摘要
申请公布号
JPS55120488(A)
申请公布日期
1980.09.16
申请号
JP19790026655
申请日期
1979.03.09
申请人
NIPPON STEEL CORP
发明人
SUGIOKA ISAO;NISHIMURA SANEJI;MOTOSUGI HAJIME;MIZOGAMI MASARU;SHINDOU TOSHIHIKO
分类号
B23K9/18;B23K35/362
主分类号
B23K9/18
代理机构
代理人
主权项
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