π ΫDbk991D-1991D-1 AD`π ΫBbk991V991V ABωπ ΫBbk797V797VΘBBΘπ ΫMbkBK 4383 W/510-2BK 4383 W/510-2HCMφπ ΫEbkCH 7310CH 7310˜AEώτ Ϋ•k%bk°Ϋ•k%°Ϋΰυ Ϋ‘•k%bk°Ϋ•k%°Ϋ‘¨κ Ϋ •k%bk"•k%"BELL 47 OLD STYLEbk991D-1991D-1 Abk991D-1991D-1 A•k%bk¨Ϋ•k%¨Ϋ•k%bk¨Ϋ•k%¨ΫBELL 47 OLD STYLEl ABELL 47 OLD STYLEΘB1 234567891011121314151617181920Aΐ?€?-B€@€? Cΐ?€? -D€@€? 5 6 ΐΏγΝ ΄ΐΏγΝ ΄€?«ͺ*@€?«ͺ*@€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?€?Std ¬