JPS5254991Y2 - - Google Patents
Info
- Publication number
- JPS5254991Y2 JPS5254991Y2 JP12874972U JP12874972U JPS5254991Y2 JP S5254991 Y2 JPS5254991 Y2 JP S5254991Y2 JP 12874972 U JP12874972 U JP 12874972U JP 12874972 U JP12874972 U JP 12874972U JP S5254991 Y2 JPS5254991 Y2 JP S5254991Y2
- 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
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12874972U JPS5254991Y2 (https=) | 1972-11-07 | 1972-11-07 | |
| US00397796A US3836806A (en) | 1972-09-20 | 1973-09-17 | Luminescence display tube base plate comprising protrusions extended sideways beyond grid supports |
| NL7312885A NL7312885A (https=) | 1972-09-20 | 1973-09-19 | |
| GB4425873A GB1433390A (en) | 1972-09-20 | 1973-09-20 | Luminescence display tube base plate |
| DE19732347283 DE2347283A1 (de) | 1972-09-20 | 1973-09-20 | Anzeigeroehre fuer leuchtzeichen und verfahren zu ihrer herstellung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12874972U JPS5254991Y2 (https=) | 1972-11-07 | 1972-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4983957U JPS4983957U (https=) | 1974-07-20 |
| JPS5254991Y2 true JPS5254991Y2 (https=) | 1977-12-13 |
Family
ID=28385192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12874972U Expired JPS5254991Y2 (https=) | 1972-09-20 | 1972-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5254991Y2 (https=) |
-
1972
- 1972-11-07 JP JP12874972U patent/JPS5254991Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4983957U (https=) | 1974-07-20 |