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经营范围
发明名称
Production of aluminum
摘要
申请公布号
US2400000(A)
申请公布日期
1946.05.07
申请号
US19410405214
申请日期
1941.08.02
申请人
GARDNER THERMAL CORPORATION
发明人
GARDNER DANIEL
分类号
C22B21/00;C22B21/02
主分类号
C22B21/00
代理机构
代理人
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