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发明名称
Process for dithionite bleaching
摘要
申请公布号
FI104573(B)
申请公布日期
2000.02.29
申请号
FI19970003012
申请日期
1997.07.16
申请人
UPM-KYMMENE OY,,
发明人
PEKURI,,TEUVO
分类号
D21C;D21C9/10;D21C9/16;(IPC1-7):D21C9/10
主分类号
D21C
代理机构
代理人
主权项
地址
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