DK71857C - Switching systems, eg for automatic telephone exchange systems. - Google Patents

Switching systems, eg for automatic telephone exchange systems.

Info

Publication number
DK71857C
DK71857C DK83246A DK83246A DK71857C DK 71857 C DK71857 C DK 71857C DK 83246 A DK83246 A DK 83246A DK 83246 A DK83246 A DK 83246A DK 71857 C DK71857 C DK 71857C
Authority
DK
Denmark
Prior art keywords
systems
telephone exchange
automatic telephone
switching
switching systems
Prior art date
Application number
DK83246A
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 DK71857C publication Critical patent/DK71857C/en

Links

DK83246A 1943-08-28 1946-03-04 Switching systems, eg for automatic telephone exchange systems. DK71857C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71857XA 1943-08-28 1943-08-28

Publications (1)

Publication Number Publication Date
DK71857C true DK71857C (en) 1950-12-18

Family

ID=21724698

Family Applications (1)

Application Number Title Priority Date Filing Date
DK83246A DK71857C (en) 1943-08-28 1946-03-04 Switching systems, eg for automatic telephone exchange systems.

Country Status (1)

Country Link
DK (1) DK71857C (en)

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