JPH01146139U - - Google Patents
Info
- Publication number
- JPH01146139U JPH01146139U JP4445488U JP4445488U JPH01146139U JP H01146139 U JPH01146139 U JP H01146139U JP 4445488 U JP4445488 U JP 4445488U JP 4445488 U JP4445488 U JP 4445488U JP H01146139 U JPH01146139 U JP H01146139U
- Authority
- JP
- Japan
- Prior art keywords
- float
- inlet
- outlet
- magnetic fluid
- magnet body
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 239000011553 magnetic fluid Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4445488U JPH0442756Y2 (https=) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4445488U JPH0442756Y2 (https=) | 1988-03-31 | 1988-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01146139U true JPH01146139U (https=) | 1989-10-09 |
| JPH0442756Y2 JPH0442756Y2 (https=) | 1992-10-09 |
Family
ID=31270809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4445488U Expired JPH0442756Y2 (https=) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442756Y2 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE40150E1 (en) | 1994-04-25 | 2008-03-11 | Matsushita Electric Industrial Co., Ltd. | Fiber optic module |
-
1988
- 1988-03-31 JP JP4445488U patent/JPH0442756Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0442756Y2 (https=) | 1992-10-09 |