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发明名称
FOERFARANDE FOER FOERBAETTRANDE AV VATTENAVSKILJNINGSEGENSKAPERNA HOS AKTIVSLAM.
摘要
申请公布号
FI80664(C)
申请公布日期
1990.07.10
申请号
FI19880002138
申请日期
1988.05.06
申请人
A. AHLSTROEM OSAKEYHTIOE,
发明人
JOHANSSON,ALLAN;THUN,RABBE;RAITIO,LAURA
分类号
C02F;C02F11/14;(IPC1-7):C02F11/14
主分类号
C02F
代理机构
代理人
主权项
地址
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