150 years of patent protection
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Author
Contributions
- National Bureau of Economic Research. - Contributor
Publication
2000 - National Bureau of Economic Research, Cambridge, MA, Massachusetts
Language
English
Word Count
9,500 words, Guess
Page Count
38 pages
Identifiers
- OCLC Control Number43431563
- Open LibraryOL22395198M
Alternate Titles
- One hundred fifty years of patent protection.
Subjects
Topics
Series Statement
- NBER working paper series -- no. 7478
- Working paper series (National Bureau of Economic Research) -- working paper no. 7478.
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