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CA871257A - Plant for transmitting alarms via the public automatic telephone network - Google Patents

Plant for transmitting alarms via the public automatic telephone network

Info

Publication number
CA871257A
CA871257A CA871257A CA871257DA CA871257A CA 871257 A CA871257 A CA 871257A CA 871257 A CA871257 A CA 871257A CA 871257D A CA871257D A CA 871257DA CA 871257 A CA871257 A CA 871257A
Authority
CA
Canada
Prior art keywords
plant
telephone network
automatic telephone
alarms via
public automatic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA871257A
Inventor
Nilsen Kare
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA871257A publication Critical patent/CA871257A/en
Expired legal-status Critical Current

Links

CA871257A Plant for transmitting alarms via the public automatic telephone network Expired CA871257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA871257T

Publications (1)

Publication Number Publication Date
CA871257A true CA871257A (en) 1971-05-18

Family

ID=36357271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA871257A Expired CA871257A (en) Plant for transmitting alarms via the public automatic telephone network

Country Status (1)

Country Link
CA (1) CA871257A (en)

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