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经营范围
发明名称
ALSTER VAESENTLIGEN INNEHAOLLANDE KISELDIOXID OCH ETT FOERFARANDE FOER DESS FRMSTAELLNING.
摘要
申请公布号
FI891573(A)
申请公布日期
1990.10.01
申请号
FI19890001573
申请日期
1989.03.31
申请人
KEMIRA OY
发明人
ROSSI, URPO ULJAS UOLEVI;HAUKKOVAARA, ESKO ALEKSANTERI;NOUSIAINEN, TOUKO PERTTI;VAPAAOKSA, PEKKA JUHANI;HELTTULA, TEPPO ANTTI KALEVI
分类号
D01F;(IPC1-7):D01F/
主分类号
D01F
代理机构
代理人
主权项
地址
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