霍志璞
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绳绞车（无极）
2022-01-09 Hits:
Affilication of Author(s):机械工程学院
Type of Patent:外观设计
Application Number:202030591888.7
Number of Inventors:1
Service Invention or Not:no
Application Date:2020-09-30
Publication Date:2021-05-07
Authorization Date:2021-05-07
Publication Date:2021-05-07
Application Date:2020-09-30
Authorization Date:2021-05-07
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