JPS4916309A - - Google Patents
Info
- Publication number
- JPS4916309A JPS4916309A JP4960872A JP4960872A JPS4916309A JP S4916309 A JPS4916309 A JP S4916309A JP 4960872 A JP4960872 A JP 4960872A JP 4960872 A JP4960872 A JP 4960872A JP S4916309 A JPS4916309 A JP S4916309A
- 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.)
- Pending
Links
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4960872A JPS4916309A (fr) | 1972-05-18 | 1972-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4960872A JPS4916309A (fr) | 1972-05-18 | 1972-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4916309A true JPS4916309A (fr) | 1974-02-13 |
Family
ID=12835935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4960872A Pending JPS4916309A (fr) | 1972-05-18 | 1972-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4916309A (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609249A (en) * | 1969-04-23 | 1971-09-28 | Int Standard Electric Corp | Key telephone systems using pushbutton or rotary dials |
-
1972
- 1972-05-18 JP JP4960872A patent/JPS4916309A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609249A (en) * | 1969-04-23 | 1971-09-28 | Int Standard Electric Corp | Key telephone systems using pushbutton or rotary dials |