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Tech / 3D Stock News: GBT (OTCPINK: GTCH) Filing for International PCT Protection in South Korea and Europe for its 3D Chip and Memory Patent
SAN DIEGO - March 4, 2021 (Investorideas.com Newswire) GBT Technologies Inc. (OTCPINK: GTCH) ("GBT", or the "Company") is filing for international PCT protectio...