Standards of patentability for European inventions : should an inventive step advance the art?

書誌事項

Standards of patentability for European inventions : should an inventive step advance the art?

Hanns Ullrich

(IIC studies : studies in industrial property and copyright law, v. 1)

Verlag Chemie, 1977

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注記

Bibliography: p. xiii-xxi

Includes index

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