Who Inventors What Inventions Inventions 9. Inventions Agricultural Inventions Book of Inventions Inventions by country Inventions, discoveries, and introductions Timeline of historic inventions Narrower terms Library of Congress Scope Note Narrower Term: Exchanges of patents and technical information Narrower Term: Inventors Narrower Term: Musical inventions and patents Narrower Term: Patents and government-developed inventions See Also: Research, Industrial Narrower Term: Technological innovations Narrower Term: Technology transfer Narrower Term: Agricultural inventions

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