Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Yasuda Seisakusho Co Ltd
Original Assignee
Yasuda Seisakusho Co Ltd
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Filing date
Publication date
Application filed by Yasuda Seisakusho Co LtdfiledCriticalYasuda Seisakusho Co Ltd
Priority to JP15780487ApriorityCriticalpatent/JPS645316A/ja
Publication of JPS645316ApublicationCriticalpatent/JPS645316A/ja
Publication of JPH0419764B2publicationCriticalpatent/JPH0419764B2/ja
Surface tensiometer and surface tension measuring method and concentration controlling device and method utilizing the surface tensiometer and surface tension measuring method