DIN 3389-1:2021-02 Ready-made insulated joint - Part 1: Insulating couplings for service lines and gas installations - Requirements and tests
标准编号:DIN 3389-1:2021-02
英文标题:Ready-made insulated joint - Part 1: Insulating couplings for service lines and gas installations - Requirements and tests
德文标题:Einbaufertiges Isolierstück - Teil 1: Isolierkupplungen für Netzanschlussleitungen und Gasinstallationen - Anforderungen und Prüfungen
发布日期:2021-02
标准预览图


