Gustav Firmenich – Aachener Adressbuch 1936
| Given name | Gustav |
|---|---|
| Family name | Firmenich |
| Occupation | Fbrkdirektor |
| Address | Jakobstr. 112 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 92 |
| Year | 1936 |
| Given name | Gustav |
|---|---|
| Family name | Firmenich |
| Occupation | Fbrkdirektor |
| Address | Jakobstr. 112 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 92 |
| Year | 1936 |