JPS4859706A - - Google Patents
Info
- Publication number
- JPS4859706A JPS4859706A JP9446871A JP9446871A JPS4859706A JP S4859706 A JPS4859706 A JP S4859706A JP 9446871 A JP9446871 A JP 9446871A JP 9446871 A JP9446871 A JP 9446871A JP S4859706 A JPS4859706 A JP S4859706A
- 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
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9446871A JPS5141483B2 (ja) | 1971-11-26 | 1971-11-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9446871A JPS5141483B2 (ja) | 1971-11-26 | 1971-11-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4859706A true JPS4859706A (ja) | 1973-08-22 |
JPS5141483B2 JPS5141483B2 (ja) | 1976-11-10 |
Family
ID=14111098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9446871A Expired JPS5141483B2 (ja) | 1971-11-26 | 1971-11-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5141483B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5287305A (en) * | 1976-01-14 | 1977-07-21 | Iwatsu Electric Co Ltd | Talk line switching circuit in push-phone |
JPS6123496A (ja) * | 1984-07-11 | 1986-01-31 | Matsushita Electric Ind Co Ltd | 構内自動交換機システム |
-
1971
- 1971-11-26 JP JP9446871A patent/JPS5141483B2/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5287305A (en) * | 1976-01-14 | 1977-07-21 | Iwatsu Electric Co Ltd | Talk line switching circuit in push-phone |
JPS555950B2 (ja) * | 1976-01-14 | 1980-02-12 | ||
JPS6123496A (ja) * | 1984-07-11 | 1986-01-31 | Matsushita Electric Ind Co Ltd | 構内自動交換機システム |
Also Published As
Publication number | Publication date |
---|---|
JPS5141483B2 (ja) | 1976-11-10 |