Xiangyu Song

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Storage device and photoresist coating and developing machine havin...
- Patent number 10,446,424
- Issue date Oct 15, 2019
- BOE Technology Group Co., Ltd.
- Zhichao Wang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
STORAGE DEVICE AND PHOTORESIST COATING AND DEVELOPING MACHINE HAVIN...
- Publication number 20180130682
- Publication date May 10, 2018
- BOE TECHNOLOGY GROUP CO., LTD.
- Zhichao Wang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL