JPS5747137Y2 - - Google Patents
Info
- Publication number
- JPS5747137Y2 JPS5747137Y2 JP1979123687U JP12368779U JPS5747137Y2 JP S5747137 Y2 JPS5747137 Y2 JP S5747137Y2 JP 1979123687 U JP1979123687 U JP 1979123687U JP 12368779 U JP12368779 U JP 12368779U JP S5747137 Y2 JPS5747137 Y2 JP S5747137Y2
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979123687U JPS5747137Y2 (en) | 1979-09-06 | 1979-09-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979123687U JPS5747137Y2 (en) | 1979-09-06 | 1979-09-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5641611U JPS5641611U (en) | 1981-04-16 |
JPS5747137Y2 true JPS5747137Y2 (en) | 1982-10-16 |
Family
ID=29355617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1979123687U Expired JPS5747137Y2 (en) | 1979-09-06 | 1979-09-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5747137Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0329129Y2 (en) * | 1985-08-09 | 1991-06-21 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5299761A (en) * | 1976-02-18 | 1977-08-22 | Hitachi Ltd | Thermion radiation cathode |
JPS52110563A (en) * | 1976-03-15 | 1977-09-16 | Hitachi Ltd | Hexagonal boride cathode |
-
1979
- 1979-09-06 JP JP1979123687U patent/JPS5747137Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5299761A (en) * | 1976-02-18 | 1977-08-22 | Hitachi Ltd | Thermion radiation cathode |
JPS52110563A (en) * | 1976-03-15 | 1977-09-16 | Hitachi Ltd | Hexagonal boride cathode |
Also Published As
Publication number | Publication date |
---|---|
JPS5641611U (en) | 1981-04-16 |