на покупку которого был заключен до

на покупку которого был заключен договор №1 между двумя компаниями

Результаты (английский) 1:

for the purchase of which was no. 1 the contract between the two companies

Результаты (английский) 2:

the purchase of which the contract was concluded between the two companies №1

Результаты (английский) 3:

The purchase order which the contract was made 1 between the two companies