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发明名称
Menetelmä ja laite tyhjötason säätämiseksi paperikoneen vedenpoistoelementissä
摘要
申请公布号
FI90443(C)
申请公布日期
1994.02.10
申请号
FI19910002202
申请日期
1991.05.07
申请人
VALMET PAPER MACHINERY INC,
发明人
KIRJASNIEMI,JAAKKO;SUONPERAE,ANTTI
分类号
D21F;D21F1/52;(IPC1-7):D21F1/52
主分类号
D21F
代理机构
代理人
主权项
地址
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