0108001
|
Graphical symbols in general
|
0108010
|
Public information symbols
|
0108020
|
Graphical symbols for use on specific equipment
|
0108030
|
Graphical symbols for use on mechanical engineering and costruction drawings
|
0108040
|
Graphical symbols for use on electrical and electronics engineering drawings
|
0108050
|
Graphical symbols for use on information technology and telecommunications technical drawings and in
|
0108099
|
Other graphical symbols
|