|
DE2531876A1
|
|
High pressure mercury vapour lamp emitting UV - for treating skin disorders and contg. gallium, indium, samarium and lead
|
|
DE2347826A1
|
|
Ultra violet radiation water treatment unit - for sterilising water, esp. useful to swimming pools
|
|
DE2318725A1
|
|
Airborne impurities oxidised by UV rays - focussed by reflector without deposits forming on UV source
|
|
DE2146504A1
|
|
Ultraviolet air/gas purifier - by inducing chemical reaction
|
|
DE2021657A1
|
|
Spotlights
|
|
DE2002234A1
|
|
Apparatus for coagulating egg whites using - infra red beams
|
|
DE1954336A1
|
|
Extractor hood
|
