证书编号：11730-1311-01Thesmallestwhistleintheworld----TheminiwhistlemadebyWuJianquanWuJianquanfromShenyangCity,LiaoningProvince,China,madetheminiwhistle
证书编号：11730-1311-01
颁证日期：2014年5月20日
中国辽宁省沈阳市武建全先生于2012年8月制作的微型口笛，长度为2.9厘米、直径外径为1.7厘米、内径为1.2厘米，创世界纪录协会世界最小的口笛世界纪录。
The smallest whistle in the world----The mini whistle made by Wu Jianquan
In August 2012, Mr. Wu Jianquan from Shenyang City, Liaoning Province, China, made the mini whistle. With a length of 2.9 cm, the external diameter of 1.7 cm, and the internal diameter of 1.2 cm, it set the world record granted by the World Record Association for being the smallest whistle in the world.
