Decision of Hon. Philip F. Thomas, Commissioner of Patents, on the application of Samuel F. B. Morse, for an extension of his patent for a n
United States. Patent Office
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“Decision of Hon. Philip F. Thomas, Commissioner of Patents, on the application of Samuel F. B. Morse, for an extension of his patent for a n” by United…
Catalogue details
- Author
- United States. Patent Office
- Category
- General & Other
- Language
- English
- Source
- HathiTrust