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经营范围
发明名称
Pickling apparatus
摘要
申请公布号
US1806239(A)
申请公布日期
1931.05.19
申请号
US19300442498
申请日期
1930.04.08
申请人
ALBERT DIETZEL
发明人
DIETZEL ALBERT
分类号
C23G3/00
主分类号
C23G3/00
代理机构
代理人
主权项
地址
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