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经营范围
发明名称
Curtain for electrolytic cells
摘要
申请公布号
US1828005(A)
申请公布日期
1931.10.20
申请号
US19290381794
申请日期
1929.07.29
申请人
THE DOW CHEMICAL COMPANY
发明人
WARD LOUIS E.
分类号
C25C7/04
主分类号
C25C7/04
代理机构
代理人
主权项
地址
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