JPH02107085U - - Google Patents
Info
- Publication number
- JPH02107085U JPH02107085U JP1558789U JP1558789U JPH02107085U JP H02107085 U JPH02107085 U JP H02107085U JP 1558789 U JP1558789 U JP 1558789U JP 1558789 U JP1558789 U JP 1558789U JP H02107085 U JPH02107085 U JP H02107085U
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- roof
- detector
- radiation detector
- hole
- 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
- 230000005855 radiation Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1558789U JPH02107085U (en]) | 1989-02-13 | 1989-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1558789U JPH02107085U (en]) | 1989-02-13 | 1989-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02107085U true JPH02107085U (en]) | 1990-08-24 |
Family
ID=31227762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1558789U Pending JPH02107085U (en]) | 1989-02-13 | 1989-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02107085U (en]) |
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1989
- 1989-02-13 JP JP1558789U patent/JPH02107085U/ja active Pending