ISO-10303-21; ; u3 K$ F9 ^& z9 S1 y4 yHEADER;. V( V- r6 J' i* G FILE_DESCRIPTION (( 'STEP AP214' ),'1' );
ISO-10303-21;1 r& @. R v; s+ x5 a HEADER;( ~7 {6 J2 L4 t& |5 t FILE_DESCRIPTION (( 'STEP AP203' ),'1' );