… or more hydrogen atoms of the benzene ring by the hydroxyl radical (-OH). Replacement of one hydrogen atom gives monohydric phenols (monophenols); replacement of two or more hydrogen atoms results in polyhydric phenols (polyphenols). This substitution in its …
… must be for the transmission of signals by means of electro-magnetic waves transmitted through the ether without any … or television. (2) Relay apparatus used to pick up a broadcast and retransmit it and so increase the … transmitters for transmission, by means of an aerial and parabolic reflector , from the studio or site of an outside …
… used for aircraft 9401.20 ‑ Seats of a kind used for motor vehicles ‑ Swivel seats with variable height … grandfather chairs, benches, couches (including those with electrical heating), settees, sofas, ottomans and the like, …
… formation, bonding and finishing. I. Web formation Four basic methods exist : (a) by carding or air‑laying fibres … oriented (dry‑laid process); (b) by extruding filaments which are directionally oriented, cooled and laid down … web formation the fibres are assembled throughout the thickness and width of the web (continuous method) or in …
… specified or included. ‑ Chandeliers and other electric ceiling or wall lighting fittings, excluding those of a kind used for lighting public open spaces or thoroughfares : 9405.11 ‑ ‑ Designed …
… combustion piston engine (diesel or semi-diesel) and electric motor as motors for propulsion 8701.23 - ‑ With … of this heading, tractors means wheeled or track‑laying vehicles constructed essentially for hauling or pushing …