Home / Standards / GB/T 21538-2008 GB/T 21538-2008 Active Rubber roller for metal foil-purpose coating 金属薄板用涂覆胶辊 Standard Type GBT ICS 83.140.99 CCS G47 Status 现行 Issue Date 2008-04-07 Implementation 2008-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A