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发明名称
Menetelmä suodattimen tukkeutumisen estämiseksi
摘要
申请公布号
FI103739(B1)
申请公布日期
1999.08.31
申请号
FI19970000329
申请日期
1997.01.27
申请人
KEMIRA AGRO OY,,
发明人
LEHTINEN,,AARO
分类号
F04B39/16;(IPC1-7):F04B39/16
主分类号
F04B39/16
代理机构
代理人
主权项
地址
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