Summary

奉天電話局に装置のジーメンス・ハルスケ式最新型自動交換機に就て

酒井尚志 

Vol.14 No.2 pp.171-206

Publication Date:1930/02/01

Online ISSN:2188-2355

Print ISSN:0913-5693

Type of Manuscript:Contribution

Category:

Keyword:
---

Full Text:PDF(1.1MB)>>

Buy this Article

Summary:

Login

 > 

Forgotten your password?

menu

Online ISSN:2188-2355