JPH02106255U - - Google Patents
Info
- Publication number
- JPH02106255U JPH02106255U JP1422589U JP1422589U JPH02106255U JP H02106255 U JPH02106255 U JP H02106255U JP 1422589 U JP1422589 U JP 1422589U JP 1422589 U JP1422589 U JP 1422589U JP H02106255 U JPH02106255 U JP H02106255U
- Authority
- JP
- Japan
- Prior art keywords
- outer frame
- opening
- protrusion
- circular opening
- convex portion
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Radiation-Therapy Devices (AREA)
- Electron Tubes For Measurement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1422589U JPH02106255U (cs) | 1989-02-08 | 1989-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1422589U JPH02106255U (cs) | 1989-02-08 | 1989-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02106255U true JPH02106255U (cs) | 1990-08-23 |
Family
ID=31225237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1422589U Pending JPH02106255U (cs) | 1989-02-08 | 1989-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02106255U (cs) |
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1989
- 1989-02-08 JP JP1422589U patent/JPH02106255U/ja active Pending