JPS4992911A - - Google Patents
Info
- Publication number
- JPS4992911A JPS4992911A JP12912172A JP12912172A JPS4992911A JP S4992911 A JPS4992911 A JP S4992911A JP 12912172 A JP12912172 A JP 12912172A JP 12912172 A JP12912172 A JP 12912172A JP S4992911 A JPS4992911 A JP S4992911A
- 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
- Exchange Systems With Centralized Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12912172A JPS537091B2 (en:Method) | 1972-12-22 | 1972-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12912172A JPS537091B2 (en:Method) | 1972-12-22 | 1972-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4992911A true JPS4992911A (en:Method) | 1974-09-04 |
| JPS537091B2 JPS537091B2 (en:Method) | 1978-03-14 |
Family
ID=15001581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12912172A Expired JPS537091B2 (en:Method) | 1972-12-22 | 1972-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS537091B2 (en:Method) |
-
1972
- 1972-12-22 JP JP12912172A patent/JPS537091B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS537091B2 (en:Method) | 1978-03-14 |