JPS4974804A - - Google Patents
Info
- Publication number
- JPS4974804A JPS4974804A JP11591772A JP11591772A JPS4974804A JP S4974804 A JPS4974804 A JP S4974804A JP 11591772 A JP11591772 A JP 11591772A JP 11591772 A JP11591772 A JP 11591772A JP S4974804 A JPS4974804 A JP S4974804A
- 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 |
|---|---|---|---|
| JP11591772A JPS5247843B2 (en:Method) | 1972-11-18 | 1972-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11591772A JPS5247843B2 (en:Method) | 1972-11-18 | 1972-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4974804A true JPS4974804A (en:Method) | 1974-07-19 |
| JPS5247843B2 JPS5247843B2 (en:Method) | 1977-12-06 |
Family
ID=14674396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11591772A Expired JPS5247843B2 (en:Method) | 1972-11-18 | 1972-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5247843B2 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220104U (en:Method) * | 1975-07-30 | 1977-02-14 |
-
1972
- 1972-11-18 JP JP11591772A patent/JPS5247843B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5220104U (en:Method) * | 1975-07-30 | 1977-02-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5247843B2 (en:Method) | 1977-12-06 |