Home / Standards / GB 11016.1-89 GB 11016.1-89 Plastic-Insulated and Rubber-Insulated Telephone Cords—General Specifications 塑料绝缘和橡皮绝缘电话软线 一般规定 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A