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Author : ied
Date   : 26/11/1998
Object : Initialisation of the history for K4L
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Author : gka
Date   : 04/12/1998
Object : FRA61952,FRA61954,FRA61955,FRA61956,FRA61957,FRA61958,FRA61959
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Author : rln
Date   : 06/01/1999
Object : _Geom2dCurve - removing code duplication (translation of 2D calls translation of 3D)
         _Geom2dEntity - new method SetUnit 
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Author : abv
Date   : 18/01/1999
Object : _Geom2dCurve - removing #include <Geom2dConvert.hxx>
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Author : abv
Date   : 18/03/1999
Object : Geom2dToIGES.cdl - removed unnecessary GeomConvert from 'uses' section
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