| 标准编号 | DIN EN 50090-4-2 (2004-07) |
| 标准名称 | Home and Building Electronic Systems (HBES) - Part 4-2: Media independent layers - Transport layer, network layer and general parts of data link layer for HBES Class 1; German version EN 50090-4-2:2004, text English |
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| 发布日期 | 2004-07-01 |
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| 前言 | |
| 无 |
