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FOERFARANDE FOER BLEKNING AV KEMISKA PAPPERSMASSOR

申请公布号:FI864411(A)

申请号:FI19860004411

申请日期:1986.10.29

申请公布日期:1987.05.01

申请人:
ATOCHEM

发明人:BOURSON, LUCIEN

分类号:D21C9/10;D21C9/147;D21C9/16;(IPC1-7):D21C/

主分类号:D21C9/10

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