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发明名称
Menetelmä pH:n ja muiden konsentraatiosuureiden säätämiseksi.
摘要
申请公布号
FI51014(C)
申请公布日期
1977.08.15
申请号
FI19740002546
申请日期
1974.08.30
申请人
NIEMI,ANTTI JOHANNES
发明人
NIEMI,ANTTI JOHANNES
分类号
G05D;G05D21/00;(IPC1-7):G05D21/00
主分类号
G05D
代理机构
代理人
主权项
地址
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