CH11796A - Call counters for telephone sets - Google Patents

Call counters for telephone sets

Info

Publication number
CH11796A
CH11796A CH11796A CH11796DA CH11796A CH 11796 A CH11796 A CH 11796A CH 11796 A CH11796 A CH 11796A CH 11796D A CH11796D A CH 11796DA CH 11796 A CH11796 A CH 11796A
Authority
CH
Switzerland
Prior art keywords
telephone sets
call counters
counters
call
telephone
Prior art date
Application number
CH11796A
Other languages
German (de)
Inventor
Gespraechszaehler Fuer Haftung
Original Assignee
Gespraechszaehler Fuer Telepho
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 Gespraechszaehler Fuer Telepho filed Critical Gespraechszaehler Fuer Telepho
Publication of CH11796A publication Critical patent/CH11796A/en

Links

CH11796A 1896-01-28 1896-01-28 Call counters for telephone sets CH11796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH11796T 1896-01-28

Publications (1)

Publication Number Publication Date
CH11796A true CH11796A (en) 1896-08-15

Family

ID=4204337

Family Applications (1)

Application Number Title Priority Date Filing Date
CH11796A CH11796A (en) 1896-01-28 1896-01-28 Call counters for telephone sets

Country Status (1)

Country Link
CH (1) CH11796A (en)

Similar Documents

Publication Publication Date Title
CH11796A (en) Call counters for telephone sets
CH13275A (en) Counter for telephone calls
CH12271A (en) Circuit arrangement for telephone exchanges
CH9057A (en) Call counters for telephone systems
CH11707A (en) Lebet telephone conversation counter
CH209E (en) Lebet telephone conversation counter
CH10683A (en) Improved membrane for telephones
AT23494B (en) Call counters for telephone exchanges.
CH14046A (en) Switching device for common telephone lines
CH13748A (en) Telephone call time counter with separate registration devices for the various call charges
CH13839A (en) Cord for telephone exchanges
CH18739A (en) Ringer for telephone central switch
CH10104A (en) Blackboard for telephone traffic
CH9645A (en) Telephone communications counter
GB189614500A (en) An Improved Call Counter suitable for Telephone Exchanges.
CH14118A (en) Change flap for telephone exchanges
CH12122A (en) Telephone transmitter
CH15246A (en) telephone
CH14047A (en) Long distance telephone timer
CH13655A (en) Sophisticated telephone system
CH26328A (en) Telephone line for telephone central offices
CH35512A (en) Central office switch for telephone systems
CH11794A (en) Automatically switching carrier for telephone ear cups
CH16232A (en) Improved Telephone
ES19141A1 (en) Mobile phone.