CH30269A - Fernsprechanlage mit Ruhestrombetrieb - Google Patents

Fernsprechanlage mit Ruhestrombetrieb

Info

Publication number
CH30269A
CH30269A CH30269A CH30269DA CH30269A CH 30269 A CH30269 A CH 30269A CH 30269 A CH30269 A CH 30269A CH 30269D A CH30269D A CH 30269DA CH 30269 A CH30269 A CH 30269A
Authority
CH
Switzerland
Prior art keywords
closed
telephone system
circuit operation
circuit
telephone
Prior art date
Application number
CH30269A
Other languages
English (en)
Inventor
Aktien-Gesellschaft Sie Halske
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH30269A publication Critical patent/CH30269A/de

Links

CH30269A 1903-11-13 1903-11-13 Fernsprechanlage mit Ruhestrombetrieb CH30269A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH30269T 1903-11-13

Publications (1)

Publication Number Publication Date
CH30269A true CH30269A (de) 1904-11-30

Family

ID=4246976

Family Applications (1)

Application Number Title Priority Date Filing Date
CH30269A CH30269A (de) 1903-11-13 1903-11-13 Fernsprechanlage mit Ruhestrombetrieb

Country Status (1)

Country Link
CH (1) CH30269A (de)

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