CA315133A - Burglar alarm and preventive system - Google Patents

Burglar alarm and preventive system

Info

Publication number
CA315133A
CA315133A CA315133A CA315133DA CA315133A CA 315133 A CA315133 A CA 315133A CA 315133 A CA315133 A CA 315133A CA 315133D A CA315133D A CA 315133DA CA 315133 A CA315133 A CA 315133A
Authority
CA
Canada
Prior art keywords
burglar alarm
preventive system
preventive
burglar
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
CA315133A
Other languages
French (fr)
Inventor
F. Johnston David
Piggot William
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA315133A publication Critical patent/CA315133A/en
Expired legal-status Critical Current

Links

CA315133A Burglar alarm and preventive system Expired CA315133A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA315133T

Publications (1)

Publication Number Publication Date
CA315133A true CA315133A (en) 1931-09-15

Family

ID=35274461

Family Applications (1)

Application Number Title Priority Date Filing Date
CA315133A Expired CA315133A (en) Burglar alarm and preventive system

Country Status (1)

Country Link
CA (1) CA315133A (en)

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