JPH0173744U - - Google Patents
Info
- Publication number
- JPH0173744U JPH0173744U JP1987169872U JP16987287U JPH0173744U JP H0173744 U JPH0173744 U JP H0173744U JP 1987169872 U JP1987169872 U JP 1987169872U JP 16987287 U JP16987287 U JP 16987287U JP H0173744 U JPH0173744 U JP H0173744U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum tube
- annular member
- pipe portion
- exhaust pipe
- exhaust
- 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
Landscapes
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987169872U JPH0173744U (en]) | 1987-11-06 | 1987-11-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987169872U JPH0173744U (en]) | 1987-11-06 | 1987-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0173744U true JPH0173744U (en]) | 1989-05-18 |
Family
ID=31460313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987169872U Pending JPH0173744U (en]) | 1987-11-06 | 1987-11-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0173744U (en]) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100561882B1 (ko) * | 1999-08-25 | 2006-03-17 | 다이아배큠 가부시키가이샤 | 진공관 배기 장치 |
-
1987
- 1987-11-06 JP JP1987169872U patent/JPH0173744U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100561882B1 (ko) * | 1999-08-25 | 2006-03-17 | 다이아배큠 가부시키가이샤 | 진공관 배기 장치 |