Le secret de l'acier
| MPAA Rating: | NR |
| Genre: | Short |
| Country: | France, Netherlands |
| Produced By: | Alfred Machin |
| Directed By: | Alfred Machin |
| Written By: | Alfred Machin |
| Cast: | Léon Mathot |
| In Theaters: | Dec 27, 1912 |
Followers: 0
| MPAA Rating: | NR |
| Genre: | Short |
| Country: | France, Netherlands |
| Produced By: | Alfred Machin |
| Directed By: | Alfred Machin |
| Written By: | Alfred Machin |
| Cast: | Léon Mathot |
| In Theaters: | Dec 27, 1912 |