Stage lighting Von salzman (Q22946)
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The basic patent for the lighting system of Hellerau Frstspeilhaus
The basic patent for the lighting system of Hellerau Frstspeilhaus
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Stage lighting Von salzman | The basic patent for the lighting system of Hellerau Frstspeilhaus |
Statements
24 October 1913Gregorian
0 references