CH8101A - Switching device for automatic connection of telephone stations - Google Patents

Switching device for automatic connection of telephone stations

Info

Publication number
CH8101A
CH8101A CH8101A CH8101DA CH8101A CH 8101 A CH8101 A CH 8101A CH 8101 A CH8101 A CH 8101A CH 8101D A CH8101D A CH 8101DA CH 8101 A CH8101 A CH 8101A
Authority
CH
Switzerland
Prior art keywords
switching device
automatic connection
telephone stations
stations
telephone
Prior art date
Application number
CH8101A
Other languages
French (fr)
Inventor
Romaine Callender
Original Assignee
Romaine Callender
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 Romaine Callender filed Critical Romaine Callender
Publication of CH8101A publication Critical patent/CH8101A/en

Links

CH8101A 1894-01-02 1894-01-02 Switching device for automatic connection of telephone stations CH8101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8101T 1894-01-02

Publications (1)

Publication Number Publication Date
CH8101A true CH8101A (en) 1894-08-31

Family

ID=4195693

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8101A CH8101A (en) 1894-01-02 1894-01-02 Switching device for automatic connection of telephone stations

Country Status (1)

Country Link
CH (1) CH8101A (en)

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