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DIN 4741-1
作者：TECERT 发布于：2023-12-28 16:24:19 检测认证一站式服务 收藏：Ctrl+D
摘要：DIN 4741-1 Ventilation plants; polypropylene (PP) pipes; calculation of the minimum wall thickness 联系我们：info@tecert.com 安排测试 / Contact us for testing.
| 标准编号 Standard/Code | 标准名称 Standard Title TECERT.com |
| DIN 4741-1 | Ventilation plants; polypropylene (PP) pipes; calculation of the minimum wall thickness |
