CA777994A - Vault alarm system - Google Patents

Vault alarm system

Info

Publication number
CA777994A
CA777994A CA777994A CA777994DA CA777994A CA 777994 A CA777994 A CA 777994A CA 777994 A CA777994 A CA 777994A CA 777994D A CA777994D A CA 777994DA CA 777994 A CA777994 A CA 777994A
Authority
CA
Canada
Prior art keywords
alarm system
vault
vault alarm
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
CA777994A
Inventor
T. Mcdonough Vincent
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 CA777994A publication Critical patent/CA777994A/en
Expired legal-status Critical Current

Links

CA777994A Vault alarm system Expired CA777994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA777994T

Publications (1)

Publication Number Publication Date
CA777994A true CA777994A (en) 1968-02-06

Family

ID=36225301

Family Applications (1)

Application Number Title Priority Date Filing Date
CA777994A Expired CA777994A (en) Vault alarm system

Country Status (1)

Country Link
CA (1) CA777994A (en)

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