因合法建造、拆除房屋等事实行为设立或者消灭物权的，自（   ）时发生效力。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='9298' and id < 755312 and id<>'755312' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='9298' and id > 755312 and id<>'755312' order by id asc limit 5