JPH03101836U - - Google Patents
Info
- Publication number
- JPH03101836U JPH03101836U JP926590U JP926590U JPH03101836U JP H03101836 U JPH03101836 U JP H03101836U JP 926590 U JP926590 U JP 926590U JP 926590 U JP926590 U JP 926590U JP H03101836 U JPH03101836 U JP H03101836U
- Authority
- JP
- Japan
- Prior art keywords
- insulator
- groove
- heater
- directly heated
- heated cathode
- 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
- 239000012212 insulator Substances 0.000 claims description 3
- 239000010953 base metal Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Electrolytic Production Of Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP926590U JPH03101836U (en]) | 1990-01-31 | 1990-01-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP926590U JPH03101836U (en]) | 1990-01-31 | 1990-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03101836U true JPH03101836U (en]) | 1991-10-23 |
Family
ID=31512870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP926590U Pending JPH03101836U (en]) | 1990-01-31 | 1990-01-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03101836U (en]) |
-
1990
- 1990-01-31 JP JP926590U patent/JPH03101836U/ja active Pending