JPS63171054U - - Google Patents
Info
- Publication number
- JPS63171054U JPS63171054U JP6300687U JP6300687U JPS63171054U JP S63171054 U JPS63171054 U JP S63171054U JP 6300687 U JP6300687 U JP 6300687U JP 6300687 U JP6300687 U JP 6300687U JP S63171054 U JPS63171054 U JP S63171054U
- Authority
- JP
- Japan
- Prior art keywords
- intercom
- push button
- button operations
- door
- slave unit
- 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
- 230000002265 prevention Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6300687U JPS63171054U (en]) | 1987-04-24 | 1987-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6300687U JPS63171054U (en]) | 1987-04-24 | 1987-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171054U true JPS63171054U (en]) | 1988-11-08 |
Family
ID=30897827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6300687U Pending JPS63171054U (en]) | 1987-04-24 | 1987-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171054U (en]) |
-
1987
- 1987-04-24 JP JP6300687U patent/JPS63171054U/ja active Pending
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