Additional Information
Title | 2 電話サービスの多様化技術 |
---|---|
URL | https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/s51/html/s51a02070702.html |
Description | |
Format | HTML |
File Size | |
Last Modified Date | June 1, 2023 |
License | CC-BY |
Copyright | |
Language |
Title | 2 電話サービスの多様化技術 |
---|---|
URL | https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/s51/html/s51a02070702.html |
Description | |
Format | HTML |
File Size | |
Last Modified Date | June 1, 2023 |
License | CC-BY |
Copyright | |
Language |