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经营范围
发明名称
Welding apparatus
摘要
申请公布号
US2805318(A)
申请公布日期
1957.09.03
申请号
US19550524448
申请日期
1955.07.26
申请人
THE FEDERAL MACHINE AND WELDER COMPANY
发明人
GLADD JOSEPH M.;GOLDNER GEORGE H.
分类号
B23K11/04
主分类号
B23K11/04
代理机构
代理人
主权项
地址
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