CA757248A - Alarm annunciator - Google Patents

Alarm annunciator

Info

Publication number
CA757248A
CA757248A CA757248A CA757248DA CA757248A CA 757248 A CA757248 A CA 757248A CA 757248 A CA757248 A CA 757248A CA 757248D A CA757248D A CA 757248DA CA 757248 A CA757248 A CA 757248A
Authority
CA
Canada
Prior art keywords
alarm annunciator
annunciator
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
CA757248A
Inventor
W. Muehter Manfred
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.)
American District Telegraph Co
Original Assignee
American District Telegraph Co
Publication date
Application granted granted Critical
Publication of CA757248A publication Critical patent/CA757248A/en
Expired legal-status Critical Current

Links

CA757248A Alarm annunciator Expired CA757248A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA757248T

Publications (1)

Publication Number Publication Date
CA757248A true CA757248A (en) 1967-04-18

Family

ID=36194354

Family Applications (1)

Application Number Title Priority Date Filing Date
CA757248A Expired CA757248A (en) Alarm annunciator

Country Status (1)

Country Link
CA (1) CA757248A (en)

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