JPH03103600U - - Google Patents
Info
- Publication number
- JPH03103600U JPH03103600U JP1252890U JP1252890U JPH03103600U JP H03103600 U JPH03103600 U JP H03103600U JP 1252890 U JP1252890 U JP 1252890U JP 1252890 U JP1252890 U JP 1252890U JP H03103600 U JPH03103600 U JP H03103600U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- storage ring
- vacuum
- vacuum duct
- knife edge
- 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
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Particle Accelerators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1252890U JPH03103600U (et) | 1990-02-08 | 1990-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1252890U JPH03103600U (et) | 1990-02-08 | 1990-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03103600U true JPH03103600U (et) | 1991-10-28 |
Family
ID=31516002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1252890U Pending JPH03103600U (et) | 1990-02-08 | 1990-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03103600U (et) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5175390A (ja) * | 1974-12-25 | 1976-06-29 | Suwa Seikosha Kk | Suishoshindoshi |
| JPS5319747A (en) * | 1976-08-09 | 1978-02-23 | Ricoh Watch | Method of controlling frequency of tuning fork crystal vibrator |
| JPS5332690A (en) * | 1976-09-07 | 1978-03-28 | Seiko Instr & Electronics Ltd | Tuning fork type piezoelectric vibrator |
| JPS57181217A (en) * | 1981-04-30 | 1982-11-08 | Citizen Watch Co Ltd | Manufacture of tuning fork type quartz oscillator |
-
1990
- 1990-02-08 JP JP1252890U patent/JPH03103600U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5175390A (ja) * | 1974-12-25 | 1976-06-29 | Suwa Seikosha Kk | Suishoshindoshi |
| JPS5319747A (en) * | 1976-08-09 | 1978-02-23 | Ricoh Watch | Method of controlling frequency of tuning fork crystal vibrator |
| JPS5332690A (en) * | 1976-09-07 | 1978-03-28 | Seiko Instr & Electronics Ltd | Tuning fork type piezoelectric vibrator |
| JPS57181217A (en) * | 1981-04-30 | 1982-11-08 | Citizen Watch Co Ltd | Manufacture of tuning fork type quartz oscillator |