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发明名称
METHOD OF ELECTRIC WELDING
摘要
申请公布号
CA515657(A)
申请公布日期
1955.08.16
申请号
CAD515657
申请日期
申请人
AIR REDUCTION COMPANY
发明人
NELSON E. ANDERSON
分类号
主分类号
代理机构
代理人
主权项
地址
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