University of Helsinki
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 Global Patents Reference Center contains full text of more than 52 million patents as well as citations for more than 98 million patent records from more than 100 patent authorities around the world.Updated monthly this database content from established patent search services, ensuring that researchers have the most up-to-date patent information available. Subjects include aircraft & aviation, biotechnology, computer science, electronics, energy, engineering, food science, manufacturing, pharmaceuticals and technology. Please send feedback: e -library@helsinki.fi |