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Townsend, John G., 1871-1964
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United States Patent Office
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The first plant patents; a discussion of the new law and Patent office practice; abstracts of 84 patents and history of the law
Author
Allyn, Robert Starr
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[Brooklyn, Educational Foundations, Inc., c1934]
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Unavailable--Try BorrowDirect or Interlibrary Loan >>
Uzb39 +934a
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Books
