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发明名称
NYA SILIKA, FOERFARANDE FOER DERAS FRAMSTAELLNING OCH DERAS ANVAENDNING SOM TILLSATSMEDEL VID FRAMSTAELLNING AV PAPPER.
摘要
申请公布号
FI916144(A0)
申请公布日期
1991.12.27
申请号
FI19910006144
申请日期
1991.12.27
申请人
RHONE-POULENC CHIMIE
发明人
PERSELLO, JACQUES
分类号
C01B33/12;C01B33/18;C09C1/30;D21H17/67;D21H17/68;D21H17/69;D21H19/40;(IPC1-7):C09C/
主分类号
C01B33/12
代理机构
代理人
主权项
地址
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