Patents. Repeal of certain laws re World War II and use of Government-owned patents and inventions, hearings, 79th Congress, 2d session, on H. R. 5842, fixing date of termination of World War II for special purposes, and H. R. 5940, to make Government-owned patents freely available for use by citizens of United States, its Territories, and possessions, June 4-6, 1946.

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