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the W.A.V. Radius-Therm came with four incandescent lamps in the colours red, orange, green and blue
1937
W.A.V. Radius-Therm, an armature that
came with four incandescent lamps in the
colours red, orange, green and blue.
According the accompanying
documentation it was capable of relieving
or curing a great number of diseases,
Germany.
building