Friedrich Claßen – Aachener Adressbuch 1936
| Given name | Friedrich |
|---|---|
| Family name | Claßen |
| Title | Dr. phil. |
| Occupation | kfm. Direktor |
| Address | Arndtstr. 23 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 52 |
| Year | 1936 |
| Given name | Friedrich |
|---|---|
| Family name | Claßen |
| Title | Dr. phil. |
| Occupation | kfm. Direktor |
| Address | Arndtstr. 23 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 52 |
| Year | 1936 |