JPS49137074U - - Google Patents
Info
- Publication number
- JPS49137074U JPS49137074U JP3733673U JP3733673U JPS49137074U JP S49137074 U JPS49137074 U JP S49137074U JP 3733673 U JP3733673 U JP 3733673U JP 3733673 U JP3733673 U JP 3733673U JP S49137074 U JPS49137074 U JP S49137074U
- 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
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1973037336U JPS5512331Y2 (de) | 1973-03-27 | 1973-03-27 | |
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 (de) | 1973-02-20 | 1973-09-10 | |
NL7312430A NL7312430A (de) | 1973-02-20 | 1973-09-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1973037336U JPS5512331Y2 (de) | 1973-03-27 | 1973-03-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49137074U true JPS49137074U (de) | 1974-11-26 |
JPS5512331Y2 JPS5512331Y2 (de) | 1980-03-18 |
Family
ID=28157284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1973037336U Expired JPS5512331Y2 (de) | 1973-02-20 | 1973-03-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5512331Y2 (de) |
Citations (5)
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 |
JPS4718063U (de) * | 1971-03-31 | 1972-10-31 | ||
JPS4718064U (de) * | 1971-03-31 | 1972-10-31 | ||
JPS4815160U (de) * | 1971-07-01 | 1973-02-20 | ||
JPS4954758U (de) * | 1972-08-25 | 1974-05-15 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4815160B1 (de) * | 1970-09-14 | 1973-05-12 |
-
1973
- 1973-03-27 JP JP1973037336U patent/JPS5512331Y2/ja not_active Expired
Patent Citations (5)
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 |
JPS4718063U (de) * | 1971-03-31 | 1972-10-31 | ||
JPS4718064U (de) * | 1971-03-31 | 1972-10-31 | ||
JPS4815160U (de) * | 1971-07-01 | 1973-02-20 | ||
JPS4954758U (de) * | 1972-08-25 | 1974-05-15 |
Also Published As
Publication number | Publication date |
---|---|
JPS5512331Y2 (de) | 1980-03-18 |