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发明名称
ARC WELDING UNDER WATER
摘要
申请公布号
NZ182982(A)
申请公布日期
1979.10.25
申请号
NZ19760182982
申请日期
1976.12.23
申请人
BOC LTD
发明人
PINFOLD BE;NIXON JH
分类号
B23K9/00;B23K9/133;B23K9/173;B23K9/32;B23K35/02
主分类号
B23K9/00
代理机构
代理人
主权项
地址
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