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AU220076B2 - Improvements in or relating to electrical alarm systems - Google Patents
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AU220076B2 - Improvements in or relating to electrical alarm systems - Google Patents

Improvements in or relating to electrical alarm systems

Info

Publication number
AU220076B2
AU220076B2 AU33648/57A AU3364857A AU220076B2 AU 220076 B2 AU220076 B2 AU 220076B2 AU 33648/57 A AU33648/57 A AU 33648/57A AU 3364857 A AU3364857 A AU 3364857A AU 220076 B2 AU220076 B2 AU 220076B2
Authority
AU
Australia
Prior art keywords
relating
alarm systems
electrical alarm
electrical
systems
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
AU33648/57A
Other versions
AU3364857A (en
Inventor
Ernst Meili Dr.
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.)
Cerberus Gm B H
Original Assignee
Cerberus Gm B H
Filing date
Publication date
Application filed by Cerberus Gm B H filed Critical Cerberus Gm B H
Application granted granted Critical
Publication of AU220076B2 publication Critical patent/AU220076B2/en
Publication of AU3364857A publication Critical patent/AU3364857A/en
Expired legal-status Critical Current

Links

AU33648/57A 1957-12-06 Improvements in or relating to electrical alarm systems Expired AU220076B2 (en)

Publications (2)

Publication Number Publication Date
AU220076B2 true AU220076B2 (en) 1958-06-12
AU3364857A AU3364857A (en) 1958-06-12

Family

ID=

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