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发明名称
Paperimassan valkaisumenetelmä.
摘要
申请公布号
FI45356(C)
申请公布日期
1972.05.10
申请号
FI19650000330
申请日期
1965.02.11
申请人
LA CELLULOSE DU PIN,
发明人
BERTHIER,RENE
分类号
D21C9/14;(IPC1-7):D21C9/12
主分类号
D21C9/14
代理机构
代理人
主权项
地址
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