Jeongchukja 정축자(丁丑字)
RO : Jeongchukja MC : Chŏngch’ukcha
Year : 1457
Categories : Scholarship·Science and Technology>Engineering·Technology
UF :
Geumganggyeong daeja Geumganggyeong jeongmun daeja
UF :
Chŏngch'uk-ja
BT :
Geumsok hwalja