Brevets d'inventions : l'idée créatrice et le tour de main
Guardat en:
| OCLC: | 12784926 |
|---|---|
| Autor principal: | |
| Autor corporatiu: | |
| Idioma: | French |
| Publicat: |
Gutenberg,
A. Kessler,
1946.
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| Matèries: | |
| Format: | Thesis Monograph Note that CRL will digitize material from the collection when copyright allows. |