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Yi-Nung Chung
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Changhua, TW
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Patents Grants
last 30 patents
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Patent Grant
Cleaning apparatus for concentration controller of coating machine
Patent number
10,821,487
Issue date
Nov 3, 2020
Chi-Ming Chen
B08 - CLEANING
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last 30 patents
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Patent Application
CLEANING APPARATUS FOR CONCENTRATION CONTROLLER OF COATING MACHINE
Publication number
20200197986
Publication date
Jun 25, 2020
Department of Electrical Engineering, National Changhua University of Education
Chi-Ming Chen
B08 - CLEANING