The Soviet patent law
full text of the decree of April 9, 1931 concerning inventions and technical improvements
Edición de la obra The Soviet patent law
| Autor | Soviet Union |
|---|---|
| Editorial | Co-operative Publishing Society of Foreign Workers in the USSR |
| Fecha de publicación | 1931 |
| Lugar | Moscow |
| Idioma | inglés |
| Páginas | 46 |
| OCLC | 37603002, 17821383 |
| LCCN | 49043402 |
| Número de Cutter | U58s |