Martin Geulen – Aachener Adressbuch 1926
| Given name | Martin |
|---|---|
| Family name | Geulen |
| Occupation | Fabrikant |
| Address | Ottostr. 28 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | 108 |
| Year | 1926 |
| Telefonnummer | 5424 |
| Given name | Martin |
|---|---|
| Family name | Geulen |
| Occupation | Fabrikant |
| Address | Ottostr. 28 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | 108 |
| Year | 1926 |
| Telefonnummer | 5424 |