-
1033.
Training-ships
Subjects
Ships
-
1034.
Transducers
Subjects
Electric apparatus and appliancesElectronic apparatus and appliancesElectromechanical devices
-
1035.
Transistor amplifiers
Subjects
Amplifiers (Electronics)Transistor circuitsTransistors
-
1036.
Transistor circuits
Subjects
Electronic circuitsTransistors
-
1037.
Transistors
Subjects
ElectronicsSemiconductors
-
1038.
Transmission of heat
Subjects
HeatEnergy transfer
-
1039.
Transportation buildings
Subjects
-
1040.
Transportation planning
Subjects
Transportation and state
-
1041.
Tribology
Subjects
-
1042.
Trimming machines
Subjects
-
1043.
Tripods (Camera accessories)
Genre/Form
Equipment
-
1044.
Trisodín (Trademark)
Subjects
Trademarks
-
1045.
Trucks
Subjects
AutomobilesMaterials handlingAutomotive transportationMotor vehicles
-
1046.
Tunnels
Subjects
Underground constructionCivil engineeringHydraulic structuresTransportation buildings
-
1047.
Turbines
Subjects
Hydraulic machineryWheels
-
1048.
Turbomachines
Subjects
-
1049.
Turing Award
Subjects
Science awards
-
1050.
Two-stroke cycle engines
Subjects
Internal combustion engines
-
1051.
Underwater tunnels
Subjects
Tunnels
-
1052.
Unicycles
Subjects
Vehicles
-
1053.
Unidentified flying objects
Subjects
Aeronautics
-
1054.
Uranium mines
Subjects
Mines and mineral resources
-
1055.
Urban traffic
Subjects
TruthCommunicationsTraffic engineering
-
1056.
User interfaces (Computer systems)
Subjects
Human-machine systems
