Patents
一种双刀直线式TBM破岩实验台
Patent description:段文军,孙瑞雪,莫继良,姜英杰,何博,范志勇,一种双刀直线式TBM破岩实验台,2022-12-23,中国发明专利, ZL202110863165.1
Type of Patent:Software copyright
State of Patent:Have authorized
Authorization number:ZL202110863165.1
Service Invention or Not:no
Authorization Date:2022-12-22
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