MX4432E - IMPROVEMENTS IN AUDIBLE ALARM SYSTEM - Google Patents

IMPROVEMENTS IN AUDIBLE ALARM SYSTEM

Info

Publication number
MX4432E
MX4432E MX10070979U MX10070979U MX4432E MX 4432 E MX4432 E MX 4432E MX 10070979 U MX10070979 U MX 10070979U MX 10070979 U MX10070979 U MX 10070979U MX 4432 E MX4432 E MX 4432E
Authority
MX
Mexico
Prior art keywords
alarm system
audible alarm
audible
alarm
Prior art date
Application number
MX10070979U
Other languages
Spanish (es)
Inventor
Louis Pierre Sweany
George W Doyle
Original Assignee
Mallory & Co Inc P R
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 Mallory & Co Inc P R filed Critical Mallory & Co Inc P R
Publication of MX4432E publication Critical patent/MX4432E/en

Links

MX10070979U 1978-05-01 1979-04-30 IMPROVEMENTS IN AUDIBLE ALARM SYSTEM MX4432E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90146178A 1978-05-01 1978-05-01

Publications (1)

Publication Number Publication Date
MX4432E true MX4432E (en) 1982-04-29

Family

ID=25414231

Family Applications (1)

Application Number Title Priority Date Filing Date
MX10070979U MX4432E (en) 1978-05-01 1979-04-30 IMPROVEMENTS IN AUDIBLE ALARM SYSTEM

Country Status (2)

Country Link
CA (1) CA1136245A (en)
MX (1) MX4432E (en)

Also Published As

Publication number Publication date
CA1136245A (en) 1982-11-23

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