Licence was issued to the company and the name of the company was changed to Tractor & Bulldozer Pvt. Ltd. in 1964 .
The company entered into collaboration with Motokov Praha Czechoslovakia .
Licence was issued to the company , which entered into collaboration with Motokov Praha Czechoslovakia , and the name of the company was changed to Tractor & Bulldozer Pvt. Ltd. in 1964 .