… However types which have to withstand heavy wear are often vitrified, for example, tiles of stoneware, or … (symbol E) is defined as the percentage of water by mass after saturating the dry sample product (tile) in water. The …
… the railway or tramway type (e.g., sliding door rails and lift rails). Check‑rails , also known as guard rails … parallel. They are usually pressed into final shape after rolling, but they may also be assembled by welding or …
… a separate electric motor (whether by means of a flexible shaft, transmission belts or other transmission equipment), … and appliances for sucking up dirty water or soap suds after scrubbing . (2) Appliances for spraying polish on to …
… range (including television relay apparatus for mounting in aircraft). (3) Relay television transmitters for … localities). With this apparatus the transmission is often by line. (B) TELEVISION CAMERAS, DIGITAL CAMERAS AND …
… in the main to hand tools ready for use as they stand or after affixing handles, this heading covers an important … etc., which retain their identity and function even after the application of the abrasive, i.e., tools which …
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