JPS4890403A - - Google Patents
Info
- Publication number
- JPS4890403A JPS4890403A JP2133972A JP2133972A JPS4890403A JP S4890403 A JPS4890403 A JP S4890403A JP 2133972 A JP2133972 A JP 2133972A JP 2133972 A JP2133972 A JP 2133972A JP S4890403 A JPS4890403 A JP S4890403A
- 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.)
- Granted
Links
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2133972A JPS5225049B2 (en:Method) | 1972-02-29 | 1972-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2133972A JPS5225049B2 (en:Method) | 1972-02-29 | 1972-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4890403A true JPS4890403A (en:Method) | 1973-11-26 |
| JPS5225049B2 JPS5225049B2 (en:Method) | 1977-07-05 |
Family
ID=12052345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2133972A Expired JPS5225049B2 (en:Method) | 1972-02-29 | 1972-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5225049B2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0426759U (en:Method) * | 1990-06-25 | 1992-03-03 |
-
1972
- 1972-02-29 JP JP2133972A patent/JPS5225049B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5225049B2 (en:Method) | 1977-07-05 |