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经营范围
发明名称
CELLULOSE FIBRE PURIFICATION
摘要
申请公布号
CA364182(A)
申请公布日期
1937.02.16
申请号
CAD364182
申请日期
申请人
THE BROWN COMPANY
发明人
GEORGE ALVIN RICHTER
分类号
主分类号
代理机构
代理人
主权项
地址
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