JPH044388U - - Google Patents
Info
- Publication number
- JPH044388U JPH044388U JP4115890U JP4115890U JPH044388U JP H044388 U JPH044388 U JP H044388U JP 4115890 U JP4115890 U JP 4115890U JP 4115890 U JP4115890 U JP 4115890U JP H044388 U JPH044388 U JP H044388U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- detecting means
- lock
- detecting
- door
- 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
- 238000001514 detection method Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 description 2
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990041158U JP2535197Y2 (ja) | 1990-04-19 | 1990-04-19 | 開閉扉の防犯装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990041158U JP2535197Y2 (ja) | 1990-04-19 | 1990-04-19 | 開閉扉の防犯装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH044388U true JPH044388U (da) | 1992-01-16 |
| JP2535197Y2 JP2535197Y2 (ja) | 1997-05-07 |
Family
ID=31551586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990041158U Expired - Lifetime JP2535197Y2 (ja) | 1990-04-19 | 1990-04-19 | 開閉扉の防犯装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2535197Y2 (da) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3105560U (ja) * | 2004-05-28 | 2004-11-18 | 佩▲均▼ 林 | 剪断具 |
-
1990
- 1990-04-19 JP JP1990041158U patent/JP2535197Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3105560U (ja) * | 2004-05-28 | 2004-11-18 | 佩▲均▼ 林 | 剪断具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2535197Y2 (ja) | 1997-05-07 |