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last 30 patents
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Patent Grant
Plasma etching apparatus comprising a nozzle oscillating unit
Patent number
10,176,972
Issue date
Jan 8, 2019
Disco Corporation
Yoshio Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
PLASMA ETCHING APPARATUS
Publication number
20160343544
Publication date
Nov 24, 2016
Disco Corporation
Yoshio Watanabe
H01 - BASIC ELECTRIC ELEMENTS