Lang, Siegfried, 1887-1970
| Personal name | Lang, Siegfried, 1887-1970 |
| Country | Switzerland |
| Language of person/corp. | German |
| CONOR.SI-ID | 192412515 |
Lang, Siegfried, 1887-1970 CONOR.SI-ID=192412515
| Personal name | Lang, Siegfried, 1887-1970 |
| Country | Switzerland |
| Language of person/corp. | German |
| CONOR.SI-ID | 192412515 |
Lang, Siegfried, 1887-1970 CONOR.SI-ID=192412515