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发明名称
OVERHEAD SUBMERGED WELDING PROCESS
摘要
申请公布号
JPS52156748(A)
申请公布日期
1977.12.27
申请号
JP19760074844
申请日期
1976.06.23
申请人
KOBE STEEL LTD
发明人
IIO KATSUO;TAKEUCHI NAOKI;YAMADA KIMIO
分类号
B23K9/18;B23K9/02;B23K9/12
主分类号
B23K9/18
代理机构
代理人
主权项
地址
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