JPS5436042B2 - - Google Patents
Info
- Publication number
- JPS5436042B2 JPS5436042B2 JP15491376A JP15491376A JPS5436042B2 JP S5436042 B2 JPS5436042 B2 JP S5436042B2 JP 15491376 A JP15491376 A JP 15491376A JP 15491376 A JP15491376 A JP 15491376A JP S5436042 B2 JPS5436042 B2 JP S5436042B2
- 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.)
- Expired
Links
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15491376A JPS5379302A (en) | 1976-12-24 | 1976-12-24 | Button telephone set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15491376A JPS5379302A (en) | 1976-12-24 | 1976-12-24 | Button telephone set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5379302A JPS5379302A (en) | 1978-07-13 |
| JPS5436042B2 true JPS5436042B2 (enExample) | 1979-11-07 |
Family
ID=15594686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15491376A Granted JPS5379302A (en) | 1976-12-24 | 1976-12-24 | Button telephone set |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5379302A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53109405A (en) * | 1977-03-07 | 1978-09-25 | Kanda Tsushin Kogyo Kk | Door phone anwering system for button telephone set |
| JPS6221654U (enExample) * | 1985-07-25 | 1987-02-09 | ||
| JPH0444786U (enExample) * | 1990-08-17 | 1992-04-16 |
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1976
- 1976-12-24 JP JP15491376A patent/JPS5379302A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5379302A (en) | 1978-07-13 |