
Better Way to Use Automatic Telephone Exchange

大船電話局自動交換機

Jidou denwa kikai : fu denwa koukan gairon

Saishin jidou denwa koukan

Denwaki oyobi denwa koukan

大船電話交換局交換機

Part of a Reservoir

Automatic Telephone System, Coming Soon

Jidoushiki denwa koukan

A Part of the Stream

電話交換

電話交換

A Phone

Denwaki oyobi tanshiki koukanki mokuroku

Takunai denwa koukan : denwa koukan kyoukasho

Takunai denwa koukan : denwa koukan kyoukasho

電話交換器
電話交換室

電話機(4号自動式)

A Part of the Woods

Part of Clliff

Part of a Garden
交換手なしの電話 : 活きた交換手より機敏で正確で気持の好い自働交換機
交換手のいらぬ電話機の自動交換 : 先ず東京に四局出来る 電話の値段も大いに変ろう
Last Updated: 2021-04-04
Uploaded: 2022-03-17
