Zhang Jianhua
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Patents
一种用于电解加工的夹具
2019-04-15 Hits:
Affilication of Author(s):机械工程学院
Patent Applicant:Zhang Jianhua
Type of Patent:实用新型
Application Number:201920227708.9
Number of Inventors:1
Service Invention or Not:no
Application Date:2019-02-20
Publication Date:2019-10-25
Authorization Date:2019-10-25
Publication Date:2019-10-25
Application Date:2019-02-20
Authorization Date:2019-10-25
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