2025-12-13 216.73.216.3
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Code of China
Chinese National Standard List: Technical management

YD/T 638.13-1993 Type Designation for Accessory Equipments of Telephone Exchange 
  Issued on: 1993-8-17   Translation Price(USD): 84.0
SJ 50033/58-1995 Semiconductor optoelectronic device - Detail specification for green light emitting diode for Type GF413 
  Issued on: 1995-5-25   Translation Price(USD): 120.0
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