根据我国相关法律，下列知识产权中，保护期限最短的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28611' and id < 2336125 and id<>'2336125' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28611' and id > 2336125 and id<>'2336125' order by id asc limit 5