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Priority to JP9405287UpriorityCriticalpatent/JPS6447U/ja
Publication of JPS6447UpublicationCriticalpatent/JPS6447U/ja
Vorrichtung zum messen des brechungsindex einer fluessigkeit, insbesondere zum bestimmen der dichte dieser fluessigkeit oder der konzentration einer in dieser fluessigkeit aufgeloesten substanz.
