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发明名称
Welding mechanism
摘要
申请公布号
US2274514(A)
申请公布日期
1942.02.24
申请号
US19400359752
申请日期
1940.10.04
申请人
WILLSEY ARTHUR B
发明人
WILLSEY ARTHUR B.
分类号
B23K11/06
主分类号
B23K11/06
代理机构
代理人
主权项
地址
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