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Beijing, CN
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Patents Grants
last 30 patents
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Patent Grant
Mask-mounting apparatus for exposure machine
Patent number
9,529,281
Issue date
Dec 27, 2016
BOE Technology Group Co., Ltd.
Run Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
MASK-MOUNTING APPARATUS FOR EXPOSURE MACHINE
Publication number
20160091802
Publication date
Mar 31, 2016
BOE TECHNOLOGY GROUP CO., LTD.
Run CHEN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY