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发明名称
Welder's clamp
摘要
申请公布号
US2461687(A)
申请公布日期
1949.02.15
申请号
US19460684974
申请日期
1946.07.19
申请人
GRAND SPECIALTIES COMPANY
发明人
HOPFELD FRED P.
分类号
B23K37/04;B25B5/10
主分类号
B23K37/04
代理机构
代理人
主权项
地址
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