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- catalog contributor b4690629.
- catalog created "1948.".
- catalog date "1948".
- catalog date "1948.".
- catalog dateCopyrighted "1948.".
- catalog extent "187 p.".
- catalog hasFormat "Nature of patentable invention.".
- catalog isFormatOf "Nature of patentable invention.".
- catalog issued "1948".
- catalog issued "1948.".
- catalog language "eng".
- catalog publisher "Cambridge, Mass., Addison-Wesley Press,".
- catalog relation "Nature of patentable invention.".
- catalog spatial "United States.".
- catalog subject "Inventions.".
- catalog subject "Patent laws and legislation United States.".
- catalog subject "T211 .H3 1948".
- catalog title "The nature of patentable invention, its attributes and definition.".
- catalog type "text".