JPS645986U - - Google Patents
Info
- Publication number
- JPS645986U JPS645986U JP2872787U JP2872787U JPS645986U JP S645986 U JPS645986 U JP S645986U JP 2872787 U JP2872787 U JP 2872787U JP 2872787 U JP2872787 U JP 2872787U JP S645986 U JPS645986 U JP S645986U
- Authority
- JP
- Japan
- Prior art keywords
- slip
- air vent
- outside
- lid
- fitting plates
- 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
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2872787U JPS645986U (en]) | 1987-02-27 | 1987-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2872787U JPS645986U (en]) | 1987-02-27 | 1987-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS645986U true JPS645986U (en]) | 1989-01-13 |
Family
ID=31252321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2872787U Pending JPS645986U (en]) | 1987-02-27 | 1987-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS645986U (en]) |
-
1987
- 1987-02-27 JP JP2872787U patent/JPS645986U/ja active Pending