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Title:一种旋喷法注浆用钻头、钻具及方法
Institution:未来技术学院
Type of Patent:Invent
Application Number:202410214489.6
Number of Inventors:6
Service Invention or Not:No
Application Date:2024-02-27
Publication Date:2024-09-27
Authorization Date:2024-09-27
Release Time:2024-09-30