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经营范围
发明名称
Process of regenerating activated carbon loaded with adsorbed gold
摘要
申请公布号
US2588450(A)
申请公布日期
1952.03.11
申请号
US19500151999
申请日期
1950.03.25
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE INTERIOR
发明人
ZADRA JOHN BENJAMIN
分类号
C25C1/20
主分类号
C25C1/20
代理机构
代理人
主权项
地址
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