Design Feature:
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(1) One triangle
(2) Triangles containing one or more numerals
(3) Quadrilaterals containing other figurative elements
(4) Rectangles
(5) Quadrilaterals containing other inscriptions
(6) One quadrilateral
(7) Letters presenting a special form of writing
(8) Letters in light-coloured characters on a dark background
(9) Numerals presenting a special form of writing
(10) Numerals in heavy characters
(11) Blue
(12) White, grey, silver
(13) Roofs
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Goods and Services Information
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Description:
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(1) - Air purifying apparatus and installations, air filtering installations, air sterilizers, ventilation installations and apparatus, ventilation hoods and energy recovery ventilators.
(2) - Air purifying apparatus and installations, air filtering installations, air sterilizers, ventilation installations and apparatus, ventilation hoods and energy recovery ventilators.
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