DK45984C - Circuit arrangement for fully or semi-automatic Telephone Systems. - Google Patents

Circuit arrangement for fully or semi-automatic Telephone Systems.

Info

Publication number
DK45984C
DK45984C DK45984DA DK45984C DK 45984 C DK45984 C DK 45984C DK 45984D A DK45984D A DK 45984DA DK 45984 C DK45984 C DK 45984C
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 DK45984C publication Critical patent/DK45984C/en

Links

DK45984D 1929-06-28 1929-06-28 Circuit arrangement for fully or semi-automatic Telephone Systems. DK45984C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK45984T 1929-06-28

Publications (1)

Publication Number Publication Date
DK45984C true DK45984C (en) 1932-07-25

Family

ID=8134992

Family Applications (1)

Application Number Title Priority Date Filing Date
DK45984D DK45984C (en) 1929-06-28 1929-06-28 Circuit arrangement for fully or semi-automatic Telephone Systems.

Country Status (1)

Country Link
DK (1) DK45984C (en)

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