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電気通信事業
Resource
Additional Information
| Title | 電気通信事業 |
|---|---|
| URL | https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/h26/pdf/n5500000.pdf |
| Description | |
| Format | |
| File Size | |
| Last Modified Date | April 4, 2023 |
| License | CC-BY |
| Copyright | |
| Language | jpn |