冯超
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一种大型弯刀板类锻件的自由锻成形工艺及模具
2023-03-20 Hits:
Patent Applicant:周晓勤,张力,冯超
Affilication of Author(s):机械与航空航天工程学院
School Sign:吉林大学
Application Date:2020-03-16
Application Number:202010180733.3
Authorization Date:2021-07-13
Authorization number:ZL202010180733.3
Service Invention or Not:no
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