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经营范围
发明名称
BLEACHING OF WOOD PULP
摘要
申请公布号
CA897360(A)
申请公布日期
1972.04.11
申请号
CAD897360
申请日期
申请人
CANADIAN INDUSTRIES LIMITED
发明人
DOUGLAS H. ANDREWS;SAMUEL E. MALLET
分类号
主分类号
代理机构
代理人
主权项
地址
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