JPS5641972A - Illegal unlocking preventor for cylinder lock - Google Patents
Illegal unlocking preventor for cylinder lockInfo
- Publication number
- JPS5641972A JPS5641972A JP11772179A JP11772179A JPS5641972A JP S5641972 A JPS5641972 A JP S5641972A JP 11772179 A JP11772179 A JP 11772179A JP 11772179 A JP11772179 A JP 11772179A JP S5641972 A JPS5641972 A JP S5641972A
- Authority
- JP
- Japan
- Prior art keywords
- preventor
- cylinder lock
- illegal unlocking
- illegal
- unlocking
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11772179A JPS5641972A (en) | 1979-09-12 | 1979-09-12 | Illegal unlocking preventor for cylinder lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11772179A JPS5641972A (en) | 1979-09-12 | 1979-09-12 | Illegal unlocking preventor for cylinder lock |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5641972A true JPS5641972A (en) | 1981-04-18 |
JPS6236109B2 JPS6236109B2 (en) | 1987-08-05 |
Family
ID=14718640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11772179A Granted JPS5641972A (en) | 1979-09-12 | 1979-09-12 | Illegal unlocking preventor for cylinder lock |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5641972A (en) |
-
1979
- 1979-09-12 JP JP11772179A patent/JPS5641972A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6236109B2 (en) | 1987-08-05 |
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