Assignee

UNDERGROUND INFRASTRUCTURE TECH CORPORATION

JP·1 granted patent·0 citations·filing 2019–2019

Technology mixE21D1

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0137US12065932B2Excavation tool replacement device and tunnel boring machineUNDERGROUND INFRASTRUCTURE TECH CORPORATION·Filed 2019·Granted Aug 20, 2024·0 cites·6 claims

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