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加拿大Crone Geophysics
加拿大Crone Geophysics成立于1962年.PEM瞬變電磁儀
Since 1962, Crone Geophysics has supplied superior instruments, surveys and consulting for mineral exploration, mine development and production, and numerous other geological investigations. We are well-known for the legendary ruggedness and quality of our instruments, our pioneering of surface, borehole, and underground time-domain EM methods and instruments (Pulse EM).