论文部分内容阅读
(通讯员丁闻)由中国发明协会主办,陕西省承办的第六届全国发明展览会,将于1991年10月23日至11月2日在西安举行。本届全国发明展览会,展出了国务院有关部、委,
(Correspondent Ding Wen) The 6th National Invention Exhibition organized by the China Invention Association and organized by Shaanxi Province will be held in Xi’an from October 23rd to November 2nd, 1991. The current national invention exhibition has exhibited the relevant ministries and commissions of the State Council.