Subclass T - Technology (General).
Subclass TA - Engineering (General).
Subclass TC - Hydraulic engineering. Ocean engineering.
Subclass TD - Environmental technology. Sanitary engineering.
Subclass TE - Highway engineering. Roads and pavements.
Subclass TF - Railroad engineering and operation.
Subclass TG - Bridge engineering.
Subclass TH - Building construction.
|
Subclass TJ - Mechanical engineering and machinery.
Subclass TK - Electrical engineering. Electronics. Nuclear engineering.
Subclass TL - Motor vehicles. Aeronautics. Astronautics.
Subclass TN - Mining engineering. Metallurgy.
Subclass TP -Chemical technology.
Subclass TR - Photography.
Subclass TS - Manufactures.
Subclass TT - Handicrafts. Arts and crafts.
Subclass TX - Home economics.
|
For more information please visit:
|