How to decipher a Case Number?

來源: 於 2006-08-22 12:11:23 [舊帖] [給我悄悄話] 本文已被閱讀：次

For example: LIN061045****

LIN: the service center code

06: the receipt year, 2006

the 6th number is always 5.

Anyone know what other digits mean?