JPH0361071U - - Google Patents
Info
- Publication number
- JPH0361071U JPH0361071U JP12188189U JP12188189U JPH0361071U JP H0361071 U JPH0361071 U JP H0361071U JP 12188189 U JP12188189 U JP 12188189U JP 12188189 U JP12188189 U JP 12188189U JP H0361071 U JPH0361071 U JP H0361071U
- Authority
- JP
- Japan
- Prior art keywords
- door
- doorknob
- warning
- issues
- detects
- 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.)
- Pending
Links
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12188189U JPH0361071U (fr) | 1989-10-17 | 1989-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12188189U JPH0361071U (fr) | 1989-10-17 | 1989-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361071U true JPH0361071U (fr) | 1991-06-14 |
Family
ID=31669904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12188189U Pending JPH0361071U (fr) | 1989-10-17 | 1989-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361071U (fr) |
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1989
- 1989-10-17 JP JP12188189U patent/JPH0361071U/ja active Pending