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发明名称
Electric welding apparatus
摘要
申请公布号
US2405510(A)
申请公布日期
1946.08.06
申请号
US19430481714
申请日期
1943.04.03
申请人
MAYTAG DANIEL C
发明人
MAYTAG DANIEL C.
分类号
B21L3/02
主分类号
B21L3/02
代理机构
代理人
主权项
地址
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