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CA728756A - Vault alarm timer - Google Patents

Vault alarm timer

Info

Publication number
CA728756A
CA728756A CA728756A CA728756DA CA728756A CA 728756 A CA728756 A CA 728756A CA 728756 A CA728756 A CA 728756A CA 728756D A CA728756D A CA 728756DA CA 728756 A CA728756 A CA 728756A
Authority
CA
Canada
Prior art keywords
alarm timer
vault
vault alarm
timer
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
CA728756A
Inventor
O. Johnson Fred
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 CA728756A publication Critical patent/CA728756A/en
Expired legal-status Critical Current

Links

CA728756A Vault alarm timer Expired CA728756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA728756T

Publications (1)

Publication Number Publication Date
CA728756A true CA728756A (en) 1966-02-22

Family

ID=36067673

Family Applications (1)

Application Number Title Priority Date Filing Date
CA728756A Expired CA728756A (en) Vault alarm timer

Country Status (1)

Country Link
CA (1) CA728756A (en)

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