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发明名称
ARC WELDING.
摘要
申请公布号
AU3089971(A)
申请公布日期
1973.01.11
申请号
AU19710030899
申请日期
1971.07.06
申请人
THE BRITISH OXYGEN COMPANY LIMITED
发明人
MOHAMMAD AMIN MIAN
分类号
B23K9/173;B23K35/38;(IPC1-7):B23K
主分类号
B23K9/173
代理机构
代理人
主权项
地址
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