GB/T 12823-1991

Terms, symbols, coordinate system and functional notations for photographic density measurements

NORM herausgegeben am 30.4.1991

English, Chinesisch -
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The information about the standard:

Designation standards: GB/T 12823-1991
Note: UNGÜLTIG
Publication date standards: 30.4.1991
Country: Chinese technical standard
Kategorie: Technische Normen GB