Technical rule [WITHDRAWN]
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This document replaces DVS 1171:1984-12 .
This document has been replaced by: DVS-EWF 1171:1994-08 , DVS-EWF 1171:1997-02 , DVS-EWF 1171:2002-09 , DVS-IIW/EWF 1171:2004-11 .