Stamp Title: China’s First Atomic Reactor and Cyclotron
Serial number: S28
Values in set: 2
(2-1), Atomic reactor, 8 fen, 38*27.5 mm
(2-2), Cyclotron, 20 fen, 38*27.5 mm
Date of issue: December 30, 1958
Denomination: 28 fen
Designer: Sun Chuanzhe, Liu Shuoren, Wu Jiankun
Engraver: Sun Jingyong, Sun Hongnian
Size of stamps: 38*27.5mm
Perforation: 14
Sheet composition: 80(8*10)
Printing process: Engraving
Printing House: Beijing People’s Printing Works
特28 我国第一个原子反应堆和回旋加速器/中国第一个原子反应堆和回旋加速器
(148) 8分 原子反应堆 750万枚
(149)20分 回旋加速器 350万枚
发行日期:1958.12.30。雕刻版。P14。38mm×27.5mm。80(8×10)。
设计者:孙传哲、刘硕仁、吴建坤。[E]孙经涌、孙鸿年。
发行日期:北京人民印刷厂。
[gallery columns="4" size="large" ids="39899,39900,39901,39902"] Stamp Title: The Investiture of the Gods (II) China Post issued…
Stamp Title: The 48th WorldSkills Competition Serial No. 2026‑15 Commemorative Stamp: The 48th WorldSkills Competition…
[gallery columns="2" size="large" ids="39863,39864"] 2026-14, World Cultural Heritage – Cultural Landscape of the Ancient Tea…
[gallery size="large" columns="2" ids="39547,39548"] Stamp Title: Commemorating the Centenary of Comrade Jiang Zemin's Birth Serial…
[gallery columns="4" size="large" ids="39556,39557,39558,39559"] Stamp Title: Artificial Intelligence Serial number: 2026-7 Values in set: 4…
[gallery columns="5" size="large" ids="39884,39885,39886,39887,39888"] Stamp Titel: Traditional Chinese Musical Instruments - Percussion Instruments Serial number:…