JPS49116577A - - Google Patents
Info
- Publication number
- JPS49116577A JPS49116577A JP48020938A JP2093873A JPS49116577A JP S49116577 A JPS49116577 A JP S49116577A JP 48020938 A JP48020938 A JP 48020938A JP 2093873 A JP2093873 A JP 2093873A JP S49116577 A JPS49116577 A JP S49116577A
- 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
- Push-Button Switches (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2093873A JPS5331537B2 (en) | 1973-02-20 | 1973-02-20 | |
| US389436A US3911233A (en) | 1973-02-20 | 1973-08-20 | Keyboard switch for desk top electronic calculators |
| GB3994373A GB1396467A (en) | 1973-02-20 | 1973-08-23 | Keyborard switch |
| IT7352382A IT1000056B (en) | 1973-02-20 | 1973-09-06 | IMPROVEMENT IN KEYPAD SWITCHES FOR ELECTRONIC TABLE CALCULATORS |
| DE19732345578 DE2345578A1 (en) | 1973-02-20 | 1973-09-10 | KEYPAD SWITCHES |
| NL7312430A NL7312430A (en) | 1973-02-20 | 1973-09-10 | |
| FR7332489A FR2218636B1 (en) | 1973-02-20 | 1973-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2093873A JPS5331537B2 (en) | 1973-02-20 | 1973-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49116577A true JPS49116577A (en) | 1974-11-07 |
| JPS5331537B2 JPS5331537B2 (en) | 1978-09-02 |
Family
ID=12041136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2093873A Expired JPS5331537B2 (en) | 1973-02-20 | 1973-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5331537B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50157487U (en) * | 1974-06-14 | 1975-12-26 | ||
| JPS51106058U (en) * | 1975-02-20 | 1976-08-25 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2848920A (en) * | 1955-03-02 | 1958-08-26 | John M Lester | Key contact system for electronic organs |
| JPS474463U (en) * | 1971-02-04 | 1972-09-11 | ||
| JPS5327328U (en) * | 1976-08-13 | 1978-03-08 |
-
1973
- 1973-02-20 JP JP2093873A patent/JPS5331537B2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2848920A (en) * | 1955-03-02 | 1958-08-26 | John M Lester | Key contact system for electronic organs |
| JPS474463U (en) * | 1971-02-04 | 1972-09-11 | ||
| JPS5327328U (en) * | 1976-08-13 | 1978-03-08 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50157487U (en) * | 1974-06-14 | 1975-12-26 | ||
| JPS51106058U (en) * | 1975-02-20 | 1976-08-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5331537B2 (en) | 1978-09-02 |