JPS5331537B2 - - Google Patents
Info
- Publication number
- JPS5331537B2 JPS5331537B2 JP2093873A JP2093873A JPS5331537B2 JP S5331537 B2 JPS5331537 B2 JP S5331537B2 JP 2093873 A JP2093873 A JP 2093873A JP 2093873 A JP2093873 A JP 2093873A JP S5331537 B2 JPS5331537 B2 JP S5331537B2
- 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
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2093873A JPS5331537B2 (ja) | 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 (it) | 1973-02-20 | 1973-09-06 | Perfezionamento negli interruttori a tastiera per calcolatori elettro nici da tavolo |
DE19732345578 DE2345578A1 (de) | 1973-02-20 | 1973-09-10 | Tastenfeldschalter |
FR7332489A FR2218636B1 (ja) | 1973-02-20 | 1973-09-10 | |
NL7312430A NL7312430A (ja) | 1973-02-20 | 1973-09-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2093873A JPS5331537B2 (ja) | 1973-02-20 | 1973-02-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49116577A JPS49116577A (ja) | 1974-11-07 |
JPS5331537B2 true JPS5331537B2 (ja) | 1978-09-02 |
Family
ID=12041136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2093873A Expired JPS5331537B2 (ja) | 1973-02-20 | 1973-02-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5331537B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50157487U (ja) * | 1974-06-14 | 1975-12-26 | ||
JPS51106058U (ja) * | 1975-02-20 | 1976-08-25 |
Citations (2)
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 |
JPS5327328U (ja) * | 1976-08-13 | 1978-03-08 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS474463U (ja) * | 1971-02-04 | 1972-09-11 |
-
1973
- 1973-02-20 JP JP2093873A patent/JPS5331537B2/ja not_active Expired
Patent Citations (2)
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 |
JPS5327328U (ja) * | 1976-08-13 | 1978-03-08 |
Also Published As
Publication number | Publication date |
---|---|
JPS49116577A (ja) | 1974-11-07 |