DK43996C - Circuit arrangement for automatic telephone systems. - Google Patents

Circuit arrangement for automatic telephone systems.

Info

Publication number
DK43996C
DK43996C DK43996DA DK43996C DK 43996 C DK43996 C DK 43996C DK 43996D A DK43996D A DK 43996DA DK 43996 C DK43996 C DK 43996C
Authority
DK
Denmark
Prior art keywords
circuit arrangement
telephone systems
automatic telephone
automatic
systems
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 DK43996C publication Critical patent/DK43996C/en

Links

DK43996D 1925-12-08 1925-12-08 Circuit arrangement for automatic telephone systems. DK43996C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK43996T 1925-12-08

Publications (1)

Publication Number Publication Date
DK43996C true DK43996C (en) 1931-04-13

Family

ID=8133181

Family Applications (1)

Application Number Title Priority Date Filing Date
DK43996D DK43996C (en) 1925-12-08 1925-12-08 Circuit arrangement for automatic telephone systems.

Country Status (1)

Country Link
DK (1) DK43996C (en)

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