Additional Information
| Title | （3） 有線放送電話事業 |
|---|---|
| URL | https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/h09/html/h09b010103.html |
| Description | |
| Format | HTML |
| File Size | |
| Last Modified Date | May 30, 2023 |
| License | CC-BY |
| Copyright | |
| Language |
| Title | （3） 有線放送電話事業 |
|---|---|
| URL | https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/h09/html/h09b010103.html |
| Description | |
| Format | HTML |
| File Size | |
| Last Modified Date | May 30, 2023 |
| License | CC-BY |
| Copyright | |
| Language |