Eugen Koch – Adressbuch Solingen 1931
| Given name | Eugen |
|---|---|
| Family name | Koch |
| Occupation | Architekt |
| Address | Focherstr. 9a |
| Place | Gräfrath |
| GOV identifier | GRAATHJO31ME |
| Book | Adressbuch Solingen 1931 |
| page | 107 |
| Year | 1931 |
| Telefonnummer | 25329 |
| Given name | Eugen |
|---|---|
| Family name | Koch |
| Occupation | Architekt |
| Address | Focherstr. 9a |
| Place | Gräfrath |
| GOV identifier | GRAATHJO31ME |
| Book | Adressbuch Solingen 1931 |
| page | 107 |
| Year | 1931 |
| Telefonnummer | 25329 |