Historic Addressbooks Addressbook entry for Gustav GEFFCKEN
| Occupation | Chemiker |
|---|---|
| addressbook.entry.title | Dr.phil. |
| Family name | Geffcken |
| Given name | Gustav |
| Address | Sollbrüggenstr. 25 |
| Place | Krefeld |
| Source |
Adreßbuch der Stadt Krefeld-Uerdingen a. Rh. 1931-32 1931, Seite 77 |