State Intellectual Property Office of China Receives Shanghai Astronomical Observatory Chinese Acad of Sciences, Unit 61081 of PLA and Univ Beijing Posts & Telecomm's Patent Application for Optical Fiber Time-Frequency Transmission Sagnac Time Delay Corre

Media coverage

• Title	State Intellectual Property Office of China Receives Shanghai Astronomical Observatory Chinese Acad of Sciences, Unit 61081 of PLA and Univ Beijing Posts & Telecomm's Patent Application for Optical Fiber Time-Frequency Transmission Sagnac Time Delay Corre
  Media name/outlet	Global IP News. Optics & Imaging Patent News
  Country/Territory	India
  Date	11/22/21
  Persons	Bin Chen