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Die große Enzyklopädie des mechanischen Rechnens

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Patents  Great Britain  1985

 
  • Patent:GB2144893 13.03.1985 Olsen, Pal Bjorn : A device for combination of data
  • Patent:GB2148564 30.05.1985 Duce Herbert John : Logarithmic calculating appliance
  • Patent:GB2155672 25.09.1985 Zhang Tianze Tsinlien Trading Co Ltd : Slide rule
  • Patent:GB2157465 23.10.1985 Schwenzer Manfred, Zimmermann Eugen Harald, Fuhrmann Upat Max Langensiepen Kg : Apparatus for the determination of permissible loads upon dowels
  • Patent:GB2157863 30.10.1985 Crane Ltd : Calculator for determining flowrate through a valve

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