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Affilication of Author(s):

行政管理部门

Scope of patent:

国内

Disigner of the Invention:

陈笑,艾宏斌

Type of Patent:

Utility models

State of Patent:

专利申请

Application Number:

2022217425704

Service Invention or Not:

yes

Application Date:

2022-07-07

First Author:

sunqing