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AU213530B2 - Automatic alarm transmitter for connection to a telephone network - Google Patents
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AU213530B2 - Automatic alarm transmitter for connection to a telephone network - Google Patents

Automatic alarm transmitter for connection to a telephone network

Info

Publication number
AU213530B2
AU213530B2 AU14924/56A AU1492456A AU213530B2 AU 213530 B2 AU213530 B2 AU 213530B2 AU 14924/56 A AU14924/56 A AU 14924/56A AU 1492456 A AU1492456 A AU 1492456A AU 213530 B2 AU213530 B2 AU 213530B2
Authority
AU
Australia
Prior art keywords
connection
telephone network
automatic alarm
alarm transmitter
transmitter
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.)
Active
Application number
AU14924/56A
Publication of AU213530B2 publication Critical patent/AU213530B2/en
Active legal-status Critical Current

Links

AU14924/56A Automatic alarm transmitter for connection to a telephone network Active AU213530B2 (en)

Publications (1)

Publication Number Publication Date
AU213530B2 true AU213530B2 (en)

Family

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