GB/T 12823-1991

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

NORMA vydána dne 30.4.1991

Anglicky a čínsky -
Elektronické PDF (13548.50 CZK)

The information about the standard:

Designation standards: GB/T 12823-1991
Note: NEPLATNÁ
Publication date standards: 30.4.1991
Country: Chinese technical standard
Kategorie: Technické normy GB