Otto Engelhardt – Aachener Adressbuch 1926
| Given name | Otto |
|---|---|
| Family name | Engelhardt |
| Occupation | Betriebsingenieur |
| Address | Martelenberger Weg |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | |
| Year | 1926 |
| Given name | Otto |
|---|---|
| Family name | Engelhardt |
| Occupation | Betriebsingenieur |
| Address | Martelenberger Weg |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | |
| Year | 1926 |