DK62882C - Alarmanlæg med en central Alarmstation og lokale Alarmsløjfer. - Google Patents

Alarmanlæg med en central Alarmstation og lokale Alarmsløjfer.

Info

Publication number
DK62882C
DK62882C DK62882DA DK62882C DK 62882 C DK62882 C DK 62882C DK 62882D A DK62882D A DK 62882DA DK 62882 C DK62882 C DK 62882C
Authority
DK
Denmark
Prior art keywords
alarm
loops
station
central
local
Prior art date
Application number
Other languages
English (en)
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 DK62882C publication Critical patent/DK62882C/da

Links

DK62882D 1940-10-25 1941-10-22 Alarmanlæg med en central Alarmstation og lokale Alarmsløjfer. DK62882C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE62882X 1940-10-25

Publications (1)

Publication Number Publication Date
DK62882C true DK62882C (da) 1944-11-06

Family

ID=20268311

Family Applications (1)

Application Number Title Priority Date Filing Date
DK62882D DK62882C (da) 1940-10-25 1941-10-22 Alarmanlæg med en central Alarmstation og lokale Alarmsløjfer.

Country Status (1)

Country Link
DK (1) DK62882C (da)

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