DIN 30670:1991-04 Polyethylen coatings of steel pipes and fittings; requirements and testing

标准编号:DIN 30670:1991-04

英文标题:Polyethylen coatings of steel pipes and fittings; requirements and testing

德文标题:Umhüllung von Stahlrohren und -formstücken mit Polyethylen

发布日期:1991-04

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