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发明名称
Improvements in or relating to flux-coated arc welding electrodes
摘要
申请公布号
GB922787(A)
申请公布日期
1963.04.03
申请号
GB19590026405
申请日期
1959.07.31
申请人
YAWATA YOSETSUBO KABUSHIKI KAISHA
发明人
分类号
B23K35/02;B23K35/04
主分类号
B23K35/02
代理机构
代理人
主权项
地址
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