Specification for suspended access equipment (suspended chairs, traditional steeplejack's seats, work cages, cradles and platforms) for use in the building, engineering construction, steeplejack and cleaning industries
2013 ◽
Vol 291-294
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pp. 1011-1015
2015 ◽
2011 ◽
Vol 474-476
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pp. 2089-2094
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2013 ◽
Vol 860-863
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pp. 1301-1305
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