DK21265C - Ledningsanordning ved automatiske Telefoncentraler. - Google Patents

Ledningsanordning ved automatiske Telefoncentraler.

Info

Publication number: DK21265C
Authority: DK; Denmark
Prior art keywords: wiring device; automatic telephone; telephone exchanges; exchanges; automatic
Prior art date: 1913-04-23

Application number

Other languages

English (en)

Inventor

Gotthilf Ansgarius Betulander

Original Assignee

Gotthilf Ansgarius Betulander

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.)

1913-04-23

Filing date

1914-04-22

Publication date

1916-06-13

1914-04-22 Application filed by Gotthilf Ansgarius Betulander filed Critical Gotthilf Ansgarius Betulander

1916-06-13 Application granted granted Critical

1916-06-13 Publication of DK21265C publication Critical patent/DK21265C/da

Links

DK21265D 1913-04-23 1914-04-22 Ledningsanordning ved automatiske Telefoncentraler. DK21265C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE191409840X		1913-04-23

Publications (1)

Publication Number	Publication Date
DK21265C true DK21265C (da)	1916-06-13

Family

ID=32590069

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK21265D DK21265C (da)	1913-04-23	1914-04-22	Ledningsanordning ved automatiske Telefoncentraler.

Country Status (3)

Country	Link
AT (1)	AT71342B (da)
DK (1)	DK21265C (da)
GB (1)	GB191409840A (da)

1914
- 1914-04-15 AT AT71342D patent/AT71342B/de active
- 1914-04-21 GB GB191409840D patent/GB191409840A/en not_active Expired
- 1914-04-22 DK DK21265D patent/DK21265C/da active

Also Published As

Publication number	Publication date
AT71342B (de)	1916-03-10
GB191409840A (en)	1914-11-19

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