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经营范围
发明名称
YTBELAGDA SILIKATPARTIKLAR.
摘要
申请公布号
FI871644(A0)
申请公布日期
1987.04.14
申请号
FI19870001644
申请日期
1987.04.14
申请人
KEMIRA OY
发明人
MATTILA, HARRI OLAVI;ESKELINEN, PEKKA JUHANI
分类号
C01B33/18;C09C1/00;C09C1/40;(IPC1-7):C09C/
主分类号
C01B33/18
代理机构
代理人
主权项
地址
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