A type of ultraviolet light-emitting diode chip
Patent Information
Patent Number
ZL 2019 2 0663703. 0
patentee
Hubei Shenzi Technology Co., Ltd
Application Date
2019-05-09
Authorization Date
2019-12-03
Patent Type
Utility Model
More information
176
page views
2019-12-03
Authorization Date
Patent validity
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