Scientific and Technological Achievements: Underwater robot — 科技成果: 6000米水下机器人 80f Multicolored

- Country People`s Republic of China
-
Denomination
?80fFace value of a stamp, usually printed on the stamps.— Glossary
-
Color
?MulticoloredOriginal catalog color of the stamp.
-
Print method
?LithographedMethod of process of imprinting designs on paper.
-
Perforation
?12Holes punched between stamps to make separating easier.
-
Watermark
?UnwatermarkedA pattern embedded in a paper during stamp producing process.
-
Issue Date
?Date inscripted on a stamp or cancellation for used stamps not necessary correspond to real date of stamp issue.
-
#
?Catalog number of stamp.
Same series stamps
-
Scientific and Technological Achievements: Cambrian era fossil — 科技成果: 寒武纪早期澄江生物群
-
Scientific and Technological Achievements: Cambrian era fossil; Underwater robot — 科技成果: 寒武纪早期澄江生物群; 6000米水下机器人
-
Scientific and Technological Achievements: Best result of Goldbach conjecture — 科技成果: 歌德巴赫猜想的最佳结果
-
Scientific and Technological Achievements: 2.16m telescope — 科技成果: 2.16米天文望远镜
-
Scientific and Technological Achievements: Best result of Goldbach conjecture; 2.16m telescope — 科技成果: 歌德巴赫猜想的最佳结果; 2.16米天文望远镜