The first plant patents : a discussion of the new law and Patent Office practice : abstracts of 84 patents and history of the law

著者

    • Allyn, Robert Starr

書誌事項

The first plant patents : a discussion of the new law and Patent Office practice : abstracts of 84 patents and history of the law

by Robert Starr Allyn

Educational Foundations, c1934

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Includes index

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