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发明名称
SYRA-ALKALIEXTRAKTIONSFOERFARANDE FOER FRAMSTAELLNING AV BLEKT MASSA.
摘要
申请公布号
FI871161(A0)
申请公布日期
1987.03.17
申请号
FI19870001161
申请日期
1987.03.17
申请人
AIR PRODUCTS AND CHEMICALS, INC.
发明人
CIRUCCI, JOHN FREDERICK;DALTON, AUGUSTINE IVANHOE
分类号
D21C9/10;D21C;D21C3/02;D21C9/147;D21D;(IPC1-7):D21C/
主分类号
D21C9/10
代理机构
代理人
主权项
地址
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