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LIGHT SOURCE DEVICE
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Publication number 20220334460
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Publication date Oct 20, 2022
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APPOTRONICS CORPORATION LIMITED
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Zuqiang GUO
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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PROJECTION DISPLAY DEVICE
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Publication number 20220224869
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Publication date Jul 14, 2022
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APPOTRONICS CORPORATION LIMITED
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Fei HU
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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LIGHT SOURCE SYSTEM AND DISPLAY DEVICE
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Publication number 20220197126
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Publication date Jun 23, 2022
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Appotronics Corporation Limited
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Fei HU
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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DISPLAY DEVICE
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Publication number 20220189419
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Publication date Jun 16, 2022
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Appotronics Corporation Limited
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Chen CHEN
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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DISPLAY DEVICE
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Publication number 20220180827
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Publication date Jun 9, 2022
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APPOTRONICS CORPORATION LIMITED
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Chen CHEN
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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PROJECTION DISPLAY SYSTEM
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Publication number 20220113612
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Publication date Apr 14, 2022
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Appotronics Corporation Limited
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Yi Li
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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DISPLAY APPARATUS AND DISPLAY SYSTEM
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Publication number 20210352250
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Publication date Nov 11, 2021
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Appotronics Corporation Limited
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Zuqiang GUO
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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LIGHT SOURCE DEVICE AND PROJECTION SYSTEM
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Publication number 20210149286
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Publication date May 20, 2021
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APPOTRONICS CORPORATION LIMITED 21F & 22F
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Fei Hu
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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PROEJCTION SYSTEM
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Publication number 20210084266
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Publication date Mar 18, 2021
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APPOTRONICS CORPORATION LIMITED
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Fei Hu
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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PROJECTION SCREEN
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Publication number 20210080818
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Publication date Mar 18, 2021
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APPOTRONICS CORPORATION LIMITED
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Fei Hu
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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PROJECTION SYSTEM
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Publication number 20210011363
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Publication date Jan 14, 2021
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Appotronics Corporation Limited
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Zuqiang GUO
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G02 - OPTICS
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