Patent for "Portable device for generating steam or smoke or for simulating the appearance of fire on stages " 1922, Schwabe & co (Q39990)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for "Portable device for generating steam or smoke or for simulating the appearance of fire on stages " 1922, Schwabe & co | No description defined |
Statements
8 June 1922Gregorian
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