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发明名称
Welding machine
摘要
申请公布号
US2889446(A)
申请公布日期
1959.06.02
申请号
US19580718594
申请日期
1958.03.03
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
GARTNER STANLEY J.;LUCIA MARION S. DE
分类号
B23K11/31
主分类号
B23K11/31
代理机构
代理人
主权项
地址
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