DK32910C - Telefoncentralsystem. - Google Patents

Telefoncentralsystem.

Info

Publication number: DK32910C
Authority: DK; Denmark
Prior art keywords: exchange system; telephone exchange; telephone; exchange
Prior art date: 1919-05-21

Application number

Other languages

Original Assignee

Telefonapparatfabrikanterne Be

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.)

1919-05-21

Filing date

1920-05-22

Publication date

1924-03-03

1920-05-22 Application filed by Telefonapparatfabrikanterne Be filed Critical Telefonapparatfabrikanterne Be

1924-03-03 Application granted granted Critical

1924-03-03 Publication of DK32910C publication Critical patent/DK32910C/da

Links

DK32910D 1919-05-21 1920-05-22 Telefoncentralsystem. DK32910C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US32910XA	1919-05-21	1919-05-21

Publications (1)

Publication Number	Publication Date
DK32910C true DK32910C (da)	1924-03-03

Family

ID=21705096

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK32910D DK32910C (da)	1919-05-21	1920-05-22	Telefoncentralsystem.

Country Status (1)

Country	Link
DK (1)	DK32910C (da)

1920
- 1920-05-22 DK DK32910D patent/DK32910C/da active

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