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发明名称
GAS TREATMENT AND APPARATUS THEREFOR
摘要
申请公布号
CA480626(A)
申请公布日期
1952.01.29
申请号
CAD480626
申请日期
申请人
ALUMINUM COMPANY OF AMERICA
发明人
GEORGE FRANKLIN RUSSELL, JR.
分类号
主分类号
代理机构
代理人
主权项
地址
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