2016-27, The 39th ISO General Assembly《第39届国际标准化组织大会》
2016-27, The 39th ISO General Assembly《第39届国际标准化组织大会》 Stamp Title: The 39th ISO General Assembly Serial number: 2016-27 Values in set: 1 (1-1), The 39th ISO General Assembly, 120 fen, 30 * 40 mm Date of issue: Sept 11, 2016 Denomination: 120 fen Designer: Yu Qiuyan Size of stamps: 30 * 40 mm Perforation: 13.5 [...]