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Xuzhou, CN
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last 30 patents
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Patent Application
PLASMA ETCHING SYSTEM AND FARADAY SHIELDING APPARATUS WHICH CAN BE...
Publication number
20230207284
Publication date
Jun 29, 2023
BEIJING LEUVEN SEMICONDUCTOR TECHNOLOGY CO. LTD
Song GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA ETCHING SYSTEM AND FARADAY SHIELDING APPARATUS WHICH CAN BE...
Publication number
20230207283
Publication date
Jun 29, 2023
BEIJING LEUVEN SEMICONDUCTOR TECHNOLOGY CO. LTD
Song GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REACTION CHAMBER LINING
Publication number
20210398781
Publication date
Dec 23, 2021
JIANGSU LEUVEN INSTRUMENTS CO. LTD
Na LI
H01 - BASIC ELECTRIC ELEMENTS