Home / Standards / GB/T 29739-2013 GB/T 29739-2013 Active Test method of resistance to repeat opening and closing for windows and doors 门窗反复启闭耐久性试验方法 Standard Type GBT ICS 91.060.50 CCS P32 Status 现行 Issue Date 2013-09-18 Implementation 2014-06-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A