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经营范围
发明名称
OZONE BLEACHING OF PULP
摘要
申请公布号
AU528837(B2)
申请公布日期
1983.05.12
申请号
AU19800054566
申请日期
1980.01.11
申请人
WEYERHAEUSER CO.
发明人
MICHAEL DEAN MEREDITH
分类号
D21C9/153;D21C9/10;(IPC1-7):D21C9/10
主分类号
D21C9/153
代理机构
代理人
主权项
地址
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