Wang Hao について
3rd Geological Brigade of Geological and Mineral Bureau of Non - Ferrous Metal, Henan Province, He’nan, Zhengzhou について
Li Jian について
3rd Geological Brigade of Geological and Mineral Bureau of Non - Ferrous Metal, Henan Province, He’nan, Zhengzhou について
3rd Geological Brigade of Geological and Mineral Bureau of Non - Ferrous Metal, Henan Province, He’nan, Zhengzhou について
Zhang Jingchao について
Henan Inst. of Geological Survey, He’nan, Zhengzhou について
Tu Enzhao について
3rd Geological Brigade of Geological and Mineral Bureau of Non - Ferrous Metal, Henan Province, He’nan, Zhengzhou について
Zhang Wenbo について
3rd Geological Brigade of Geological and Mineral Bureau of Non - Ferrous Metal, Henan Province, He’nan, Zhengzhou について
Zhang Ying について
3rd Geological Brigade of Geological and Mineral Bureau of Non - Ferrous Metal, Henan Province, He’nan, Zhengzhou について
Dizhi yu Kantan について