HARTMANN Charles
( - )
Trier (DE)
Carl HARTMANN was Directeur et premier professeur de l’école industrielle (Gewerbeschule) in Trier.
| Title | Uploaded | Information |
|---|---|---|
| Biography | 12/10/2025 | |
| Patents Listing | 12/10/2025 | LUA026 |
| Patents Details | 12/10/2025 |
Last modified on October 12, 2025