JPH0431885U - - Google Patents
Info
- Publication number
- JPH0431885U JPH0431885U JP7381490U JP7381490U JPH0431885U JP H0431885 U JPH0431885 U JP H0431885U JP 7381490 U JP7381490 U JP 7381490U JP 7381490 U JP7381490 U JP 7381490U JP H0431885 U JPH0431885 U JP H0431885U
- Authority
- JP
- Japan
- Prior art keywords
- intercom device
- intercom
- television camera
- television
- view
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7381490U JPH0431885U (zh) | 1990-07-10 | 1990-07-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7381490U JPH0431885U (zh) | 1990-07-10 | 1990-07-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0431885U true JPH0431885U (zh) | 1992-03-16 |
Family
ID=31612956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7381490U Pending JPH0431885U (zh) | 1990-07-10 | 1990-07-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0431885U (zh) |
-
1990
- 1990-07-10 JP JP7381490U patent/JPH0431885U/ja active Pending