Konrad Maaßen – Aachener Adressbuch 1936
| Given name | Konrad |
|---|---|
| Family name | Maaßen |
| Occupation | Ob. Ing. |
| Address | Hindenburgstr. 76 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 234 |
| Year | 1936 |
| Telefonnummer | 34475 |
| Given name | Konrad |
|---|---|
| Family name | Maaßen |
| Occupation | Ob. Ing. |
| Address | Hindenburgstr. 76 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 234 |
| Year | 1936 |
| Telefonnummer | 34475 |