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由中国发明协会主办的第三届全国发明展览会于9月5日至14日在长春展出。本届展览会共展出813项,其中建筑机械有:吉林工业大学张广义等发明的城市道路链式刨冰机;新疆石油学院徐淑珍发明的旋转机械式路面破雪装置;水电部长春机械研究所研制的SLWY-60型水陆两用液压挖掘机和上海港务局开平装卸公司研制的15吨翻板式单索木材抓斗等4项。本届展览会展出的每项发明都有一名主要发明人参加解说与演示。为推动发明成果尽快
The 3rd National Invention Exhibition organized by the China Invention Association was exhibited in Changchun from September 5th to 14th. A total of 813 items were exhibited in this year’s exhibition, including construction machinery: the urban road chain ice shave machine invented by Zhang Guangyi of Jilin University of Technology; the snow-breaking device of rotary mechanical pavement invented by Xu Shuzhen of Xinjiang Petroleum Institute; Changchun Institute of Machinery, Ministry of Water and Electricity The SLWY-60 amphibious hydraulic excavator developed by the company and the 15 tons of single-rope lumber grab that was developed by the Kaiping Port Handling Company. Each invention exhibited in this exhibition has a chief inventor who participates in the narration and demonstration. To promote the invention as soon as possible