JPH03115881U - - Google Patents
Info
- Publication number
- JPH03115881U JPH03115881U JP2491490U JP2491490U JPH03115881U JP H03115881 U JPH03115881 U JP H03115881U JP 2491490 U JP2491490 U JP 2491490U JP 2491490 U JP2491490 U JP 2491490U JP H03115881 U JPH03115881 U JP H03115881U
- Authority
- JP
- Japan
- Prior art keywords
- dust collection
- filter paper
- collection device
- fixing holder
- paper fixing
- 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
- 239000000428 dust Substances 0.000 claims description 9
- 239000000941 radioactive substance Substances 0.000 claims 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2491490U JPH03115881U (tr) | 1990-03-14 | 1990-03-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2491490U JPH03115881U (tr) | 1990-03-14 | 1990-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03115881U true JPH03115881U (tr) | 1991-12-02 |
Family
ID=31527860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2491490U Pending JPH03115881U (tr) | 1990-03-14 | 1990-03-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03115881U (tr) |
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1990
- 1990-03-14 JP JP2491490U patent/JPH03115881U/ja active Pending