Patent for a Spot and floodlight projector apparatus by Joseph Levy and Edward Kook, 1937 (Q31797)
From CanonBase
the patent of the Leko
Language | Label | Description | Also known as |
---|---|---|---|
English | Patent for a Spot and floodlight projector apparatus by Joseph Levy and Edward Kook, 1937 | the patent of the Leko |