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发明名称
DEVICE FOR USE IN POTENTIOMETRIC MEASUREMENTS
摘要
申请公布号
GB8918911(D0)
申请公布日期
1989.09.27
申请号
GB19890018911
申请日期
1989.08.18
申请人
ION RING HOLDINGS B.V.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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