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.)
Vorrichtung fuer die mechanische reinigung des einem waermeaustauscher zugefuehrten kuehlwassers und fuer die reinigung der kuehlrohre des waermeaustauschers mittels elastischer reinigungskoerper
Ronald E. GIERE and Alan W. RICHARDSON (eds.):" Origins of Logical Empiricism", Minnesota Studies in the Philosophy of Science, vol. XVI, University of Minnesota Press, Minneapolis and London 1996, vii-392 pp.
Summary of President [of the Commission] Mansholt's press conference on long run objectives to be pursued in international negotiations. New York, 16 November 1972