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发明名称
Welding machine
摘要
申请公布号
US2097377(A)
申请公布日期
1937.10.26
申请号
US19360082414
申请日期
1936.05.29
申请人
MARTIN WILLIAM H
发明人
MARTIN WILLIAM H.
分类号
B23K11/31
主分类号
B23K11/31
代理机构
代理人
主权项
地址
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