I-485 and OS155A, thanks

來源: mimijia 於 2006-06-24 08:57:40 [] [舊帖] [給我悄悄話] 閱讀數 : (143 bytes)

What is I-485? and what is OS155A? what is the difference?
After the I-485 approved, the I-485 will be changed to OS155A? thanks for answer.

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