Cheonmun gigu@Goryeo 천문기구(天文機構)@고려
RO : Cheonmun gigu@Goryeo MC : Ch’ŏnmun kigu@Koryŏ
Categories : Politics·Administration·Legislation>Administration>Central Administrative Institutions
BT :
Goryeo jungang haengjeong gigu
NT :
Gwanhuseo Sacheondae
Sacheongam Seoungwan
Taebokgam@Goryeo gwancheong Taesaguk