Spinning band column for high vacuum fra
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Birch, S. F. ;Gripp, V. ;Nathan, W. S.
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Article
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1947
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Wiley (John Wiley & Sons)
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of the Koiser Wilhclm Institute, Mulhcim, Ruhr, has several spinnibg band columns in o erotirn (C.I.0.S File No. XXV-I). They ore a modified form o?chc one dcscrdd b Lesesne and Lochtc, th? bond consisting of a flattened wire spring, whicg is claimed to mve higher effioency. NO informytion is ovodab