| 摘要 |
Cover characterised in that it possesses a cylindrical body in the form of a semi-rigid shell 2 closed at the top, reinforced internally by a network of many-branched reinforcements 5 whose ends define with the lateral surface of the shell 2 a gap in which the upper or lower border of the lagging of the lateral surface of the water heater is accommodated. This invention is of relevance to manufacturers of lagging for water heaters is accommodated. <IMAGE>
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