Guoyong Liu

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Patents

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一种大剂量多孔无针注射器

Release time:2022-04-13 Hits:

Affilication of Author(s):  机械工程学院

Type of Patent:  发明

State of Patent:  专利申请

Authorization number:  202110719725.6

Service Invention or Not:  no

First Author:  刘国勇

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