DK47989C - Automatic Telephone System. - Google Patents

Automatic Telephone System.

Info

Publication number
DK47989C
DK47989C DK47989DA DK47989C DK 47989 C DK47989 C DK 47989C DK 47989D A DK47989D A DK 47989DA DK 47989 C DK47989 C DK 47989C
Authority
DK
Denmark
Prior art keywords
telephone system
automatic telephone
automatic
telephone
Prior art date
Application number
Other languages
Danish (da)
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.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK47989C publication Critical patent/DK47989C/en

Links

DK47989D 1931-04-16 1932-03-31 Automatic Telephone System. DK47989C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE47989X 1931-04-16

Publications (1)

Publication Number Publication Date
DK47989C true DK47989C (en) 1933-11-06

Family

ID=20265001

Family Applications (1)

Application Number Title Priority Date Filing Date
DK47989D DK47989C (en) 1931-04-16 1932-03-31 Automatic Telephone System.

Country Status (1)

Country Link
DK (1) DK47989C (en)

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