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发明名称
Spot-welding pliers
摘要
申请公布号
US2267297(A)
申请公布日期
1941.12.23
申请号
US19400316814
申请日期
1940.02.01
申请人
CAMPBELL JR ARTHUR A
发明人
JR. ARTHUR A. CAMPBELL,
分类号
B23K11/28
主分类号
B23K11/28
代理机构
代理人
主权项
地址
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