DIN SPEC 69874-2
DIN SPEC 69874-2
Graphical data layout - Creation of documents for the standardized data exchange - Part 2: Layer settings for tool designstandard by Deutsches Institut Fur Normung E.V. (German National Standard), 11/01/2014
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 11/01/2014