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scientists (1990) design type

  • Colnect-1553-071-Lin-Qiaozhi.jpg
  • Colnect-1553-072-Zhang-Yuzhe.jpg
  • Colnect-1553-073-Hou-Debang.jpg
  • Colnect-1553-074-Ding-Ying.jpg
Short desc: scientists (1990)




Used by 4 stamps: (See all uses as list)

China, PRC 10/10/1990 8f d=Lin Qiaozhi perf=12
China, PRC 10/10/1990 10f d=Zhang Yuzhe perf=12
China, PRC 10/10/1990 20f d=Hou Debang perf=12
China, PRC 10/10/1990 30f d=Ding Ying perf=12




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