| Author / Autor | United States Patent Office |
|---|---|
| Title / Título | The Classification of Patents |
| Language / Idioma | English |
| EText-No. / Texto No. | 22685 |
| Release Date / Fecha impresión | 2007-09-20 |
| Copyright Status/ Derechos Autor | Not copyrighted in the United States / Sin Copyright en Estados Unidos |
| Format / Formato | File Name / Nombre Fichero |
|---|---|
| text/plain; charset="iso-8859-1" | /2/2/6/8/22685/22685_8.zip |