JPS6220449U - - Google Patents
Info
- Publication number
- JPS6220449U JPS6220449U JP11275485U JP11275485U JPS6220449U JP S6220449 U JPS6220449 U JP S6220449U JP 11275485 U JP11275485 U JP 11275485U JP 11275485 U JP11275485 U JP 11275485U JP S6220449 U JPS6220449 U JP S6220449U
- Authority
- JP
- Japan
- Prior art keywords
- annular frame
- shadow mask
- frame made
- mask structure
- steel plate
- Prior art date
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 229910001374 Invar Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11275485U JPS6220449U (sv) | 1985-07-22 | 1985-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11275485U JPS6220449U (sv) | 1985-07-22 | 1985-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6220449U true JPS6220449U (sv) | 1987-02-06 |
Family
ID=30993920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11275485U Pending JPS6220449U (sv) | 1985-07-22 | 1985-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6220449U (sv) |
-
1985
- 1985-07-22 JP JP11275485U patent/JPS6220449U/ja active Pending