联合国书目信息系统叙词表

射频分配

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射频分配
Date of creation
03-Dec-2018
Accepted term
03-Dec-2018
Descendant terms
0
ARK
ark:/99152/t32r69x6vp9mz7
More specific terms
0
Alternative terms
0
Related terms
0
Notes
0
Metadata
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