DK44187C - Automatisk Telefonanlæg. - Google Patents

Automatisk Telefonanlæg.

Info

Publication number: DK44187C
Authority: DK; Denmark
Prior art keywords: telephone system; automatic telephone; automatic; telephone
Prior art date: 1928-05-14

Application number

Other languages

Original Assignee

Ericsson Telefon Ab L M

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.)

1928-05-14

Filing date

1929-05-13

Publication date

1931-06-01

1929-05-13 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1931-06-01 Application granted granted Critical

1931-06-01 Publication of DK44187C publication Critical patent/DK44187C/da

Links

DK44187D 1928-05-14 1929-05-13 Automatisk Telefonanlæg. DK44187C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE44187X		1928-05-14

Publications (1)

Publication Number	Publication Date
DK44187C true DK44187C (da)	1931-06-01

Family

ID=20264145

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK44187D DK44187C (da)	1928-05-14	1929-05-13	Automatisk Telefonanlæg.

Country Status (1)

Country	Link
DK (1)	DK44187C (da)

1929
- 1929-05-13 DK DK44187D patent/DK44187C/da active

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