JPS4731210U - - Google Patents
Info
- Publication number
- JPS4731210U JPS4731210U JP3377971U JP3377971U JPS4731210U JP S4731210 U JPS4731210 U JP S4731210U JP 3377971 U JP3377971 U JP 3377971U JP 3377971 U JP3377971 U JP 3377971U JP S4731210 U JPS4731210 U JP S4731210U
- Authority
- JP
- Japan
- 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
- Closed-Circuit Television Systems (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3377971U JPS4731210U (en) | 1971-04-28 | 1971-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3377971U JPS4731210U (en) | 1971-04-28 | 1971-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4731210U true JPS4731210U (en) | 1972-12-08 |
Family
ID=27899025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3377971U Pending JPS4731210U (en) | 1971-04-28 | 1971-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4731210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51131727U (en) * | 1975-04-16 | 1976-10-23 | ||
| WO1987000384A1 (en) * | 1985-06-25 | 1987-01-15 | Matsusita Electric Works, Ltd. | Monitoring device applying noctovision for a doorphone system |
-
1971
- 1971-04-28 JP JP3377971U patent/JPS4731210U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51131727U (en) * | 1975-04-16 | 1976-10-23 | ||
| WO1987000384A1 (en) * | 1985-06-25 | 1987-01-15 | Matsusita Electric Works, Ltd. | Monitoring device applying noctovision for a doorphone system |