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发明名称
Chain welder
摘要
申请公布号
US2464752(A)
申请公布日期
1949.03.15
申请号
US19470730900
申请日期
1947.02.26
申请人
THE TAYLOR-WINFIELD CORPORATION
发明人
SEELOFF MELVIN M.;CONKLIN LEROY
分类号
B21L3/02
主分类号
B21L3/02
代理机构
代理人
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