Radio direction finders
- 条目编号
- 009-6000
- 所属类别
- 第9类 科学仪器软件
- 状态
- 有效（A）
- 类型
- 商品
- 生效日期
- 05/20/2021
- 尼斯版本
- 11-2021
- TM5 通用条目
- 是
官方备注
Radio direction finders (RDF) are devices for finding the direction from which radio signals are transmitted.
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