Buscar : Título Autor Tema Serie LC Dewey Número de llamada que comienza con: 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes > Consultar encabezamientos # Patents 38 SEE ALSO narrower term: Models (Patents) 2 SEE ALSO narrower term: Patent extensions 1 SEE ALSO narrower term: Patent extensions 1 SEE ALSO: Patent literature. 1 Patents -- Drama. 2 Patents -- Economic aspects 1 Patents -- Fiction. 3 Patents -- Handbooks, manuals, etc. 2 Patents -- Juvenile literature. 3 Patents (Land grants) -- SEE: Land grants. 5 Patents -- Law and legislation -- SEE: Patent laws and legislation 12 SEE: Patent laws and legislation 12 Patents -- Licenses -- SEE: Patent licenses. 2 Patents -- Research -- SEE ALSO narrower term: Patent searching. 1 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes >