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经营范围
发明名称
BLEACHING CELLULOSIC GOODS
摘要
申请公布号
CA684379(A)
申请公布日期
1964.04.14
申请号
CAD684379
申请日期
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
WILLIAM E. HELMICK;WILLIAM H. COOPER
分类号
主分类号
代理机构
代理人
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