Outer case of electromechanical ice core drill used in past climate research, Institute of Low Temperature Sciences, Hokkaido, Sapporo, Japan, 1985 Outer case of electromechanical ice core drill used in past climate research 1985
Electromechanical ice core drill used in past climate research, Institute of Low Temperature Sciences, Hokkaido, Sapporo, Japan, 1985 Electromechanical ice core drill used in past climate research 1985
Case for electromechanical ice core drill used in past climate research, Institute of Low Temperature Sciences, Hokkaido, Sapporo, Japan, 1985 Case for electromechanical ice core drill used in past climate research 1985
Four steel teeth of electromechanical ice core drill used in past climate research, Institute of Low Temperature Sciences, Hokkaido, Sapporo, Japan, 1985 Four steel teeth of electromechanical ice core drill used in past climate research 1985
Drill piece of electromechanical ice core drill used in past climate research, Institute of Low Temperature Sciences, Hokkaido, Sapporo, Japan, 1985 Drill piece of electromechanical ice core drill used in past climate research 1985