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Methods of measurement under conditions different from broadcast signal standards on receivers for television broadcast transmissions
Translate name
STANDARD published on 28.4.1991
Designation standards: GB/T 12857-1991
Publication date standards: 28.4.1991
SKU: NS-862275
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-10-26 (Number of items: 2 208 060)
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