第五届全国发明展览会10月11日至20日在天津召开。全国人大常委会付委员长倪志福等领导同志为大会剪彩,有10万人参观了展览会;还有27个国家的外交使节、友人到会,这是全国发明展首次邀请外国朋友参观。本次发明展共有各省市、部委逐级遴选出的1140个项目参展,国家科委聘请的60 The Fifth National Invention Exhibition was held in Tianjin from October 11 to 20. Leaders such as Ni Zhifu, chairman of the NPC Standing Committee, cut the ribbon for the conference, 100,000 people visited the exhibition, and 27 diplomatic envoys and friends from other countries attended the exhibition. This is the first time that the National Invention Exhibition invited foreign friends to visit. A total of 1140 projects selected by the provinces, municipalities and ministries and commissions and selected by the ministries and commissions for participation in this invention exhibition were exhibited. The State Science and Technology Commission employed 60