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DIN ISO 16757-1-2015

Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 3: Fittings (ISO 16486-3:2012 + AMD 1:2014)

发布日期: 2015-09-01

实施日期: 2015-09-01

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