Da: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Language:Chinese.Paperback.Pub Date:2022-07-01 Publisher:Tongji University Press )> Notice (Hu Jian Biao Ding [2017] No. 673). which was compiled by Shanghai Jianke Inspection Co. Ltd. Shanghai Civil Defense Engineering Industry Association and relevant units after extensive research and repeated demonstrations. The main contents include: general rules; terms and symbols; basic regulations; production quality inspection of protective equipment; installation quality inspection of protective . Codice articolo NX028736
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