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经营范围
发明名称
Electric welder
摘要
申请公布号
US2756308(A)
申请公布日期
1956.07.24
申请号
US19540418504
申请日期
1954.03.25
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
POWELL RAYMOND E.
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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