Leo Steffens – Aachener Adressbuch 1936
| Given name | Leo |
|---|---|
| Family name | Steffens |
| Occupation | Elektrotechn. |
| Address | Casinostr. 49U. |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 357 |
| Year | 1936 |
| Telefonnummer | 28949 |
| Given name | Leo |
|---|---|
| Family name | Steffens |
| Occupation | Elektrotechn. |
| Address | Casinostr. 49U. |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 357 |
| Year | 1936 |
| Telefonnummer | 28949 |