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guan yu fa fang tong yi de ran qi ran shao qi ju an zhuang wei xiu qi ye zi zhi zheng shu he zhi ye ji neng gang wei zheng shu de tong zhi
Pages: 5-6
Year: Issue:  9
Journal: Urban Gas

Abstract: <正> 各省、自治区、直辖市建委(建设厅),北京市市政管理委员会: 为了加强和规范燃气燃烧器具安装、维修企业的安全管理,建设部决定于2000年起实行统一的《燃气燃烧器具安装维修企业资质证书》和《职业技能岗位证书》。为了做好这项工作,现将证书发放有关事宜通知如下:
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