CA257965A - Prison alarm system - Google Patents
Prison alarm systemInfo
- Publication number
- CA257965A CA257965A CA257965A CA257965DA CA257965A CA 257965 A CA257965 A CA 257965A CA 257965 A CA257965 A CA 257965A CA 257965D A CA257965D A CA 257965DA CA 257965 A CA257965 A CA 257965A
- Authority
- CA
- Canada
- Prior art keywords
- alarm system
- prison
- prison 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA257965T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA257965A true CA257965A (en) | 1926-02-09 |
Family
ID=35166513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA257965A Expired CA257965A (en) | Prison alarm system |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA257965A (en) |
-
0
- CA CA257965A patent/CA257965A/en not_active Expired
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