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由国家建材局、沈阳市科委下达的,由中国建筑东北设计院建材分院和沈阳市加气混凝土制品厂承担的“加气混凝土砌块承重建筑”课题技术鉴定会于1987年12月24日在沈阳市召开。
The technical appraisal meeting of the “Aerated concrete block bearing building” project undertaken by the National Building Material Bureau and the Shenyang City Science and Technology Commission and undertaken by the Building Materials Branch of the Northeast China Architectural Design Institute and the Aerated Concrete Products Plant of Shenyang City on December 24, 1987 Held in Shenyang City.