Helfert, Joseph, 1791-1847
| Personal name | Helfert, Joseph, 1791-1847 |
| Country | Czech Republic |
| Language of person/corp. | German |
| CONOR.SI-ID | 190244195 |
Helfert, Joseph, 1791-1847 CONOR.SI-ID=190244195
| Personal name | Helfert, Joseph, 1791-1847 |
| Country | Czech Republic |
| Language of person/corp. | German |
| CONOR.SI-ID | 190244195 |
Helfert, Joseph, 1791-1847 CONOR.SI-ID=190244195