中文
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY

Weiqi Dai

Recommended Ph.D.Supervisor Recommended MA Supervisor

·Patents

Current position: 英文主页 > Scientific Research > Patents
一种基于区块链的发票管理方法和系统，专利申请号201811284455.5
Release time:2020-05-02  Hits:

Application Date: 2020-05-02

Publication Date: 2020-05-02

Authorization Date: 2020-05-02

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