Additional Information
Title | 資料4-7 船舶に開設された海上移動業務用無線局等の数 |
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URL | https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/h04/html/h04b0407.html |
Description | |
Format | HTML |
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Last Modified Date | June 6, 2023 |
License | CC-BY |
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