请问I 140 有有效期吗?

来源: hjh73 于 2009-01-07 21:09:36 [旧帖] [给我悄悄话] 本文已被阅读：次

请问I 140 有有效期吗?
在I 140 批准后是否等多久递交I 485 都可以?
谢谢

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