DK45217C - Circuit arrangement for an automatic telephone system. - Google Patents

Circuit arrangement for an automatic telephone system.

Info

Publication number
DK45217C
DK45217C DK45217DA DK45217C DK 45217 C DK45217 C DK 45217C DK 45217D A DK45217D A DK 45217DA DK 45217 C DK45217 C DK 45217C
Authority
DK
Denmark
Prior art keywords
circuit arrangement
telephone system
automatic telephone
automatic
arrangement
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of DK45217C publication Critical patent/DK45217C/en

Links

DK45217D 1929-01-31 1929-12-14 Circuit arrangement for an automatic telephone system. DK45217C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45217X 1929-01-31

Publications (1)

Publication Number Publication Date
DK45217C true DK45217C (en) 1932-02-08

Family

ID=9778757

Family Applications (1)

Application Number Title Priority Date Filing Date
DK45217D DK45217C (en) 1929-01-31 1929-12-14 Circuit arrangement for an automatic telephone system.

Country Status (1)

Country Link
DK (1) DK45217C (en)

Similar Documents

Publication Publication Date Title
FR38340E (en) Telephone circuit combination system
DK45217C (en) Circuit arrangement for an automatic telephone system.
DK45941C (en) Circuit arrangement for automatic telephone systems.
DK45984C (en) Circuit arrangement for fully or semi-automatic Telephone Systems.
DK46218C (en) Circuit arrangement for fully or semi-automatic Telephone Systems.
DK45839C (en) Circuit device for a Telephone system.
AT126865B (en) Circuit arrangement for automatic telephone systems.
DK45359C (en) Circuit Device for Automatic Telephone Systems.
DK46657C (en) Circuit device for automatic Telephone Systems.
DK43996C (en) Circuit arrangement for automatic telephone systems.
AT126867B (en) Automatic telephone system.
ES115727A1 (en) An automatic circuit breaker.
AT121482B (en) Circuit arrangement for telephone systems.
DK45907C (en) Circuit arrangement for fully and semi-automatic Telephone Systems.
DK45439C (en) Circuit arrangement for fully or semi-automatic Telephone systems.
DK45876C (en) Circuit arrangement for automatic telephone systems.
DK44558C (en) Circuit device for automatic telephone systems.
AT126861B (en) Installation on automatic telephone systems.
DK44187C (en) Automatic Telephone System.
DK45164C (en) Circuit arrangement for fully or semi-automatic Telephone Systems.
DK45641C (en) Circuit arrangement for fully or semi-automatic Telephone Systems.
DK47425C (en) Circuit arrangement for fully or semi-automatic Telephone Systems.
DK41793C (en) Selector for automatic Telephone Systems.
DK45470C (en) Circuit arrangement for fully or semi-automatic Telephone Systems.
GR1446B (en) AUTOMATIC TELEPHONE SYSTEM.