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DIN 18703:2021-06 Levelling staffs
标准编号：DIN 18703:2021-06
英文标题：Levelling staffs
德文标题：Nivellierlatten
发布日期：2021-06
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DIN 11741:1991-03 Agricultural tractors and machinery; trailer dimensions; towing device, coupling, transport volume
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DIN EN 13598-2:2020-12 Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Specifications for manholes and inspection chambers; German version EN 13598-2:2020
