LEGETT, Subject-Matter Index of Patents for Inventions Issued by the U.S. Patent Office from 1790–1873 Inclusive

Auteurs-es

  • Norman R. Ball

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Publié-e

1978-01-01

Comment citer

Ball, Norman R. 1978. « LEGETT, Subject-Matter Index of Patents for Inventions Issued by the U.S. Patent Office from 1790–1873 Inclusive ». Archivaria 7 (janvier):189-90. https://archivaria.ca/index.php/archivaria/article/view/10723.

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