GB/T 7931-2008

Specifications for aerophotogrammetric field work of 1:500 1:1 000 1:2 000 topographic maps

NORM herausgegeben am 20.6.2008

The information about the standard:

Designation standards: GB/T 7931-2008
Publication date standards: 20.6.2008
Country: Chinese technical standard
Kategorie: Technische Normen GB