Quadratic Adjustable Ruler
사각유척(四角鍮尺)
RO :
Sagak yucheok
MC :
Sagak yuch’ŏk
Year :
?-?
Categories :
Economy·Industry>Weights and Measures
UF :
Yumul beonho ga 1053
UF :
Quadratic Adjustable Ruler
RT :
Hwangjongcheok
Jucheok
Pobaekcheok
Yegicheok@Yumul
Yeongjocheok
BT :
Cheok
