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经营范围
发明名称
BLEACHING OF CELLULOSIC MATERIALS
摘要
申请公布号
CA553499(A)
申请公布日期
1958.02.25
申请号
CAD553499
申请日期
申请人
CANADIAN CHEMICALS AND CELLULOSE COMPANY
发明人
JOSEPH H. SHUMKA;MERVIN E. MARTIN
分类号
主分类号
代理机构
代理人
主权项
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