JPH022377U - - Google Patents
Info
- Publication number
- JPH022377U JPH022377U JP7939888U JP7939888U JPH022377U JP H022377 U JPH022377 U JP H022377U JP 7939888 U JP7939888 U JP 7939888U JP 7939888 U JP7939888 U JP 7939888U JP H022377 U JPH022377 U JP H022377U
- Authority
- JP
- Japan
- Prior art keywords
- building
- talking
- intercom
- telephone
- connectable
- 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
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7939888U JPH022377U (me) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7939888U JPH022377U (me) | 1988-06-17 | 1988-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH022377U true JPH022377U (me) | 1990-01-09 |
Family
ID=31304278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7939888U Pending JPH022377U (me) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022377U (me) |
-
1988
- 1988-06-17 JP JP7939888U patent/JPH022377U/ja active Pending