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发明名称
NARROW GROOVE WELDING METHOD USING MULTIPLE ELECTRODE
摘要
申请公布号
JPS56111579(A)
申请公布日期
1981.09.03
申请号
JP19800013589
申请日期
1980.02.08
申请人
BABCOCK HITACHI KK
发明人
MURAKAMI KIYOUICHI
分类号
B23K9/16;B23K9/167;B23K9/173
主分类号
B23K9/16
代理机构
代理人
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地址
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