JPH0221852U - - Google Patents
Info
- Publication number
- JPH0221852U JPH0221852U JP9438088U JP9438088U JPH0221852U JP H0221852 U JPH0221852 U JP H0221852U JP 9438088 U JP9438088 U JP 9438088U JP 9438088 U JP9438088 U JP 9438088U JP H0221852 U JPH0221852 U JP H0221852U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- dwelling unit
- common entrance
- electric lock
- reception system
- 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Lock And Its Accessories (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9438088U JPH0221852U (uk) | 1988-07-15 | 1988-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9438088U JPH0221852U (uk) | 1988-07-15 | 1988-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221852U true JPH0221852U (uk) | 1990-02-14 |
Family
ID=31318902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9438088U Pending JPH0221852U (uk) | 1988-07-15 | 1988-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221852U (uk) |
-
1988
- 1988-07-15 JP JP9438088U patent/JPH0221852U/ja active Pending
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