| Periodicals and Newspapers | Save | ||
| 1 | Title: | Annual report of the Commissioner of Patents | |
| Creator: | United States Patent Office. | ||
| Publication: | G.P.O, Washington,1840-1965. | ||
| Notes: | Description based on: 1950. | ||
| Call #: | T223 H2 | ||
| Extent: | v. : ill. ; 23 cm. | ||
| Subjects: | Patents -- United States -- Periodicals | ||
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