公衆通信網における交換システム技術の系統化調査
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- Material Type
- 記事
- Author/Editor
- 川島幸之助
- Publication, Distribution, etc.
- Publication Date
- 2015-03
- Publication Date (W3CDTF)
- 2015-03
- Alternative Title
- Historical development of switching system technology for PSTN
- Periodical title
- 国立科学博物館技術の系統化調査報告
- No. or year of volume/issue
- (22)
- Volume
- (22)