CPU code??

Can anyone tell me what this code means on my cpu..

i know what the first part means its just the speed/cache/FSB/vcore
733/256/133/1.65v

made in malay

then theres this

L019a289-1013

sl45z

what do the last two stand for... fust curious

heheh never mind just found it

its CBO stepping cpuid and the cpu speed and fsb