Additional Information
| Title | 1973－1985年頃：アナログ通信・放送の時代 |
|---|---|
| URL | https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/r04/pdf/n1100000.pdf |
| Description | |
| Format | |
| File Size | |
| Last Modified Date | March 28, 2023 |
| License | CC-BY |
| Copyright | |
| Language |
| Title | 1973－1985年頃：アナログ通信・放送の時代 |
|---|---|
| URL | https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/r04/pdf/n1100000.pdf |
| Description | |
| Format | |
| File Size | |
| Last Modified Date | March 28, 2023 |
| License | CC-BY |
| Copyright | |
| Language |