21. By the twentieth century, sawmilling, fruit canning, and other industrial concerns comprised its economic base. 22. Several were sold to mines and other industrial concerns . 23. Much of the information Duquesne obtained was the result of his correspondence with industrial concerns . 24. The Board instituted a National Award for successful commercialisation of indigenous technology by an industrial concern . 25. Provides equity capital or loans to industrial concerns and financial assistance to research and development institutions. 26. DASA, Europe's largest aerospace group, is a division of Daimler-Benz AG group, Germany's biggest industrial concern . 27. Other industrial concerns , making products as diverse as engines and women's underwear, also set up shop. 28. Capital : Capital is required at every stage of setting up and running an industrial concern . 29. Norsk Hydro is Norway's largest industrial concern with more than 50, 000 employees in 58 countries. 30. Daimler-Benz AG, Germany's largest industrial concern , announced Wednesday that it plans to absorb the electronics maker AEG.