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description of a system of simultaneous heating and indirect lighting with title 'warmth and light' with system lamp and resistance at very low electricity consumption and strongradiant surface, sufficient heating and simultaneous lighting of the environment in which is housed and used
description of a system of simultaneous heating and indirect lighting with title 'warmth and light' with system lamp and resistance at very low electricity consumption and strongradiant surface, sufficient heating and simultaneous lighting of the environment in which is housed and used