JPH02138220U - - Google Patents
Info
- Publication number
- JPH02138220U JPH02138220U JP4812589U JP4812589U JPH02138220U JP H02138220 U JPH02138220 U JP H02138220U JP 4812589 U JP4812589 U JP 4812589U JP 4812589 U JP4812589 U JP 4812589U JP H02138220 U JPH02138220 U JP H02138220U
- Authority
- JP
- Japan
- Prior art keywords
- cover body
- opening
- large opening
- small
- diameter
- 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
- 210000000078 claw Anatomy 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
Landscapes
- Sealing Devices (AREA)
- Pivots And Pivotal Connections (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4812589U JPH02138220U (lv) | 1989-04-24 | 1989-04-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4812589U JPH02138220U (lv) | 1989-04-24 | 1989-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02138220U true JPH02138220U (lv) | 1990-11-19 |
Family
ID=31564659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4812589U Pending JPH02138220U (lv) | 1989-04-24 | 1989-04-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02138220U (lv) |
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1989
- 1989-04-24 JP JP4812589U patent/JPH02138220U/ja active Pending