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发明名称
Laite hiekkasuodattimessa
摘要
申请公布号
FI23702(A)
申请公布日期
1949.04.12
申请号
FID23702
申请日期
1945.07.10
申请人
发明人
ELLILAE KARL LAURI
分类号
(IPC1-7):B01D23/18
主分类号
(IPC1-7):B01D23/18
代理机构
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