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发明名称
Menetelmä mekaanisen massan valkaisemiseksi
摘要
申请公布号
FI50552(C)
申请公布日期
1976.04.12
申请号
FI19700001810
申请日期
1970.06.26
申请人
PULP AND PAPER RESEARCH INSTITUTE OF,
发明人
LIEBERGOTT,NORMAN
分类号
D21C9/10;(IPC1-7):D21C9/10
主分类号
D21C9/10
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