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经营范围
发明名称
PROCESS FOR PRODUCING ALUMINUM FLUORIDE
摘要
申请公布号
CA494180(A)
申请公布日期
1953.07.07
申请号
CAD494180
申请日期
申请人
ALUMINUM COMPANY OF AMERICA
发明人
FRANCIS C. FRARY;HAROLD W. HEISER
分类号
主分类号
代理机构
代理人
主权项
地址
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