JPS4975991A - - Google Patents
Info
- Publication number
- JPS4975991A JPS4975991A JP11843172A JP11843172A JPS4975991A JP S4975991 A JPS4975991 A JP S4975991A JP 11843172 A JP11843172 A JP 11843172A JP 11843172 A JP11843172 A JP 11843172A JP S4975991 A JPS4975991 A JP S4975991A
- 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
- Traffic Control Systems (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11843172A JPS5531520B2 (en:Method) | 1972-11-24 | 1972-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11843172A JPS5531520B2 (en:Method) | 1972-11-24 | 1972-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4975991A true JPS4975991A (en:Method) | 1974-07-22 |
| JPS5531520B2 JPS5531520B2 (en:Method) | 1980-08-19 |
Family
ID=14736461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11843172A Expired JPS5531520B2 (en:Method) | 1972-11-24 | 1972-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5531520B2 (en:Method) |
-
1972
- 1972-11-24 JP JP11843172A patent/JPS5531520B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5531520B2 (en:Method) | 1980-08-19 |