. . "Technology transfer Economic aspects United States." . . "Patent" . . "Lizenzvertrag." . . "Technologietransfer." . . "Technologietransfer" . "United States" . . "United States." . "Außenwirtschaft." . . "USA" . . "Since 1981" . . "Technology transfer United States." . . "USA." . . "Reverse licensing : international technology transfer to the United States"@en . "Reverse licensing : international technology transfer to the United States" . . . "Reverse Licensing : international technology transfer to the United States" . "Reverse licensing international technology transfer to the United States"@en . . . . . . . . . "Reverse licensing. international technology transfer to the united states" . . . . . . . . . . . . . . "Reverse licensing : internat. technology transfer to the United States" . . . . . . . . . . . . . . . . "Technology transfer." . . "Licenses." . . "Technology transfer Law and legislation." . .