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经营范围
发明名称
Solder composition
摘要
申请公布号
US2547771(A)
申请公布日期
1951.04.03
申请号
US19500152755
申请日期
1950.03.29
申请人
RADIO CORPORATION OF AMERICA
发明人
PESSEL LEOPOLD
分类号
B23K35/36
主分类号
B23K35/36
代理机构
代理人
主权项
地址
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