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AU142971B2 - Improvements in fire alarm apparatus - Google Patents
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AU142971B2 - Improvements in fire alarm apparatus - Google Patents

Improvements in fire alarm apparatus

Info

Publication number
AU142971B2
AU142971B2 AU25397/49A AU2539749A AU142971B2 AU 142971 B2 AU142971 B2 AU 142971B2 AU 25397/49 A AU25397/49 A AU 25397/49A AU 2539749 A AU2539749 A AU 2539749A AU 142971 B2 AU142971 B2 AU 142971B2
Authority
AU
Australia
Prior art keywords
fire alarm
alarm apparatus
fire
alarm
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
AU25397/49A
Other versions
AU2539749A (en
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.)
Pe Co Electrical Contractors) Ltd
Original Assignee
Pe Co Electrical Contractors) Ltd
Filing date
Publication date
Application filed by Pe Co Electrical Contractors) Ltd filed Critical Pe Co Electrical Contractors) Ltd
Application granted granted Critical
Publication of AU2539749A publication Critical patent/AU2539749A/en
Publication of AU142971B2 publication Critical patent/AU142971B2/en
Expired legal-status Critical Current

Links

AU25397/49A 1949-01-18 Improvements in fire alarm apparatus Expired AU142971B2 (en)

Publications (2)

Publication Number Publication Date
AU2539749A AU2539749A (en) 1949-03-24
AU142971B2 true AU142971B2 (en) 1949-03-24

Family

ID=

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