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| 1 | Title: | Hints to inventors, concerning procuring of patents, either American or foreign, with suggestions and valuable information to patentees | |
| Creator: | Munn & Co. (New York, N.Y.) | ||
| Publication: | Munn & Co, New York,1861. | ||
| Notes: | Cover title. | ||
| Call #: | Pam. Z1638 | ||
| Extent: | 16 p. ; 13 cm. | ||
| Subjects: | Patents | Patents -- United States | ||
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