DK45989C - Device by Telephone System. - Google Patents

Device by Telephone System.

Info

Publication number
DK45989C
DK45989C DK45989DA DK45989C DK 45989 C DK45989 C DK 45989C DK 45989D A DK45989D A DK 45989DA DK 45989 C DK45989 C DK 45989C
Authority
DK
Denmark
Prior art keywords
telephone system
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 DK45989C publication Critical patent/DK45989C/en

Links

DK45989D 1930-07-26 1931-06-30 Device by Telephone System. DK45989C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE45989X 1930-07-26

Publications (1)

Publication Number Publication Date
DK45989C true DK45989C (en) 1932-07-25

Family

ID=20264545

Family Applications (1)

Application Number Title Priority Date Filing Date
DK45989D DK45989C (en) 1930-07-26 1931-06-30 Device by Telephone System.

Country Status (1)

Country Link
DK (1) DK45989C (en)

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