一种混杂纤维复合材料钻杆
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Title:一种混杂纤维复合材料钻杆
Institution:材料科学与工程学院
Type of Patent:Invent
Application Number:202111111841.6
Number of Inventors:2
Service Invention or Not:No
Application Date:2021-09-18
Publication Date:2022-11-04
Authorization Date:2022-11-04
Release Time:2022-11-18