CA813630A - Back-up alarm sounder - Google Patents

Back-up alarm sounder

Info

Publication number
CA813630A
CA813630A CA813630A CA813630DA CA813630A CA 813630 A CA813630 A CA 813630A CA 813630 A CA813630 A CA 813630A CA 813630D A CA813630D A CA 813630DA CA 813630 A CA813630 A CA 813630A
Authority
CA
Canada
Prior art keywords
alarm sounder
sounder
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
CA813630A
Inventor
A. Raschke Herbert
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.)
E D Bullard Co
Original Assignee
E D Bullard Co
Publication date
Application granted granted Critical
Publication of CA813630A publication Critical patent/CA813630A/en
Expired legal-status Critical Current

Links

CA813630A Back-up alarm sounder Expired CA813630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA813630T

Publications (1)

Publication Number Publication Date
CA813630A true CA813630A (en) 1969-05-27

Family

ID=36286133

Family Applications (1)

Application Number Title Priority Date Filing Date
CA813630A Expired CA813630A (en) Back-up alarm sounder

Country Status (1)

Country Link
CA (1) CA813630A (en)

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