JPH0485560U - - Google Patents
Info
- Publication number
- JPH0485560U JPH0485560U JP12637890U JP12637890U JPH0485560U JP H0485560 U JPH0485560 U JP H0485560U JP 12637890 U JP12637890 U JP 12637890U JP 12637890 U JP12637890 U JP 12637890U JP H0485560 U JPH0485560 U JP H0485560U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic path
- excitation coil
- vacuum
- space
- lens
- 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
- 230000005284 excitation Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12637890U JPH0485560U (ru) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12637890U JPH0485560U (ru) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485560U true JPH0485560U (ru) | 1992-07-24 |
Family
ID=31873937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12637890U Pending JPH0485560U (ru) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485560U (ru) |
-
1990
- 1990-11-30 JP JP12637890U patent/JPH0485560U/ja active Pending