DK34424C - Automatisk Telefoncentralsystem. - Google Patents

Automatisk Telefoncentralsystem.

Info

Publication number: DK34424C
Authority: DK; Denmark
Prior art keywords: exchange system; telephone exchange; automatic telephone; automatic; telephone
Prior art date: 1921-01-12

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.)

1921-01-12

Filing date

1921-01-12

Publication date

1925-04-27

1921-01-12 Application filed by Telefonapparatfabrikanterne Be filed Critical Telefonapparatfabrikanterne Be

1925-04-27 Application granted granted Critical

1925-04-27 Publication of DK34424C publication Critical patent/DK34424C/da

Links

DK34424D 1921-01-12 1921-01-12 Automatisk Telefoncentralsystem. DK34424C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DK34424T		1921-01-12

Publications (1)

Publication Number	Publication Date
DK34424C true DK34424C (da)	1925-04-27

Family

ID=8122909

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK34424D DK34424C (da)	1921-01-12	1921-01-12	Automatisk Telefoncentralsystem.

Country Status (1)

Country	Link
DK (1)	DK34424C (da)

1921
- 1921-01-12 DK DK34424D patent/DK34424C/da active

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