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一种带有密度分区微织构的自润滑模具导柱

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Affilication of Author(s):机械工程学院

Type of Patent:实用新型

Application Number:202022828592.X

Number of Inventors:6

Service Invention or Not:no

Application Date:2020-11-30

Publication Date:2021-08-06

Authorization Date:2021-08-06

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