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发明名称
Flux for use in soldering
摘要
申请公布号
US1785180(A)
申请公布日期
1930.12.16
申请号
US19290416754
申请日期
1929.12.26
申请人
THE GRASSELLI CHEMICAL COMPANY
发明人
CORSON HARRY P.
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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