Yoon Kyung-byung, Date of Birth, Place of Birth
TweetYoon Kyung-byung
Scientist of Korea
Date of Birth: 10-Mar-1956
Place of Birth: Seoul, South Korea
Profession: chemist
Nationality: South Korea
Zodiac Sign: Pisces 
Yoon Kyung-byung
Scientist of Korea
Date of Birth: 10-Mar-1956
Place of Birth: Seoul, South Korea
Profession: chemist
Nationality: South Korea
Zodiac Sign: Pisces