Additional Information
Title | 資料6-20 周波数帯別電波発射状況調査及び電波利用状況調査件数 |
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URL | https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/h01/html/h01b0620.html |
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Format | HTML |
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Last Modified Date | June 5, 2023 |
License | CC-BY |
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