Zhang, Yi, active 5th century, creator Cao, Xian, approximately 541-approximately 645, yin. Wu, Guan, kan. 張揖, active 5th century 曹憲, approximately 541-approximately 645, 音. 吳琯, 刋.
Ming [between 1465 and 1620] 明 [between 1465 and 1620]
China [China] [China] :
Wu Guan 吳琯,