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CINA HOMEPAGE>FILATELIA CINESE>1999>1999-16
1999-16 |
SCIENTIFIC AND TECHNOLOGICAL
ACHIEVEMENTS - SPECIAL STAMPS |
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(4-1) Early Cambrian Chengjiang Biota
80 fen
- (4-2) 6.000m Underwater Robot
- 80 fen
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- (4-3) The Best Result of Goldbach Conjecture
80 fen
(4-4) 2.16m Astronomical Telescope
80 fen
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- Values in set: 4
- Denomination: 320 fen
- Size of Stamp: 40*30mm for values 1 and 2; 30*40 for values 3 and 4
- Sheet composition: 20
- Perforation: 12
- Printing: Offset
- Time of Issue: Nov. 1, 1999
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