DK45641C - Circuit arrangement for fully or semi-automatic Telephone Systems. - Google Patents

Circuit arrangement for fully or semi-automatic Telephone Systems.

Info

Publication number
DK45641C
DK45641C DK45641DA DK45641C DK 45641 C DK45641 C DK 45641C DK 45641D A DK45641D A DK 45641DA DK 45641 C DK45641 C DK 45641C
Authority
DK
Denmark
Prior art keywords
semi
fully
circuit arrangement
telephone systems
automatic telephone
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 DK45641C publication Critical patent/DK45641C/en

Links

DK45641D 1930-04-11 1930-04-11 Circuit arrangement for fully or semi-automatic Telephone Systems. DK45641C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK45641T 1930-04-11

Publications (1)

Publication Number Publication Date
DK45641C true DK45641C (en) 1932-05-09

Family

ID=8134694

Family Applications (1)

Application Number Title Priority Date Filing Date
DK45641D DK45641C (en) 1930-04-11 1930-04-11 Circuit arrangement for fully or semi-automatic Telephone Systems.

Country Status (1)

Country Link
DK (1) DK45641C (en)

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