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发明名称
Solution for smoothing zinc surfaces
摘要
申请公布号
US2433723(A)
申请公布日期
1947.12.30
申请号
US19430516252
申请日期
1943.12.30
申请人
WIECZOREK THEOPHIL J
发明人
WIECZOREK THEOPHIL J.
分类号
C23F3/06
主分类号
C23F3/06
代理机构
代理人
主权项
地址
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