Filed: August 20, 2021 Compilation of geological data and geophysical data in the nature of seismic, magnetic, electromagnetic, gravimetric, and… Owned by:HELING Serial Number:79334494
Filed: September 9, 2022 Metal ores; nickel ores; nickel alloys; metal alloys from the processing of nickel ore used in industry; Common metals,… Owned by:HELING Serial Number:79354558