JPS4921980A - - Google Patents
Info
- Publication number
- JPS4921980A JPS4921980A JP6194072A JP6194072A JPS4921980A JP S4921980 A JPS4921980 A JP S4921980A JP 6194072 A JP6194072 A JP 6194072A JP 6194072 A JP6194072 A JP 6194072A JP S4921980 A JPS4921980 A JP S4921980A
- 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.)
- Pending
Links
Landscapes
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6194072A JPS4921980A (en:Method) | 1972-06-20 | 1972-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6194072A JPS4921980A (en:Method) | 1972-06-20 | 1972-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4921980A true JPS4921980A (en:Method) | 1974-02-26 |
Family
ID=13185673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6194072A Pending JPS4921980A (en:Method) | 1972-06-20 | 1972-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4921980A (en:Method) |
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1972
- 1972-06-20 JP JP6194072A patent/JPS4921980A/ja active Pending