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发明名称
METHOD OF OBTAINING FIBROUS PULP FROM BEECH WOOD
摘要
申请公布号
PL138107(B1)
申请公布日期
1986.08.30
申请号
PL19820239848
申请日期
1982.12.28
申请人
发明人
分类号
D21C;D21C1/02;(IPC1-7):D21C1/02
主分类号
D21C
代理机构
代理人
主权项
地址
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