协会召开定点砌块机械厂座谈会本刊讯７月５日至７日，中国建筑砌块协会在北京召开了全国砌块机械定点生产单位提高质量促进销售座谈会，座谈会由协会理事长严理宽同志、副理事长侯清照同志主持，参加座谈会的有各定点机械厂的技术和销售负责人２６位同志，还有协会特邀的... The Association convened the forum of fixed-point block machinery factory. From July 5th to July 7th, the China Building Blocks Association held a seminar on improving the quality and promoting the sales of block machines in Beijing. The forum was chaired by the chairman of the association. Comrade Hou Qingzhao, Comrade and Vice Chairman, presided over the symposium. There were 26 comrades responsible for the technical and sales positions of the machinery factories at various fixed-point workshops, as well as special invitations from the association...