JPS6327589U - - Google Patents
Info
- Publication number
- JPS6327589U JPS6327589U JP12059486U JP12059486U JPS6327589U JP S6327589 U JPS6327589 U JP S6327589U JP 12059486 U JP12059486 U JP 12059486U JP 12059486 U JP12059486 U JP 12059486U JP S6327589 U JPS6327589 U JP S6327589U
- Authority
- JP
- Japan
- Prior art keywords
- annular groove
- columnar projection
- wall
- invert
- erected
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12059486U JPH0312872Y2 (en18) | 1986-08-05 | 1986-08-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12059486U JPH0312872Y2 (en18) | 1986-08-05 | 1986-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6327589U true JPS6327589U (en18) | 1988-02-23 |
JPH0312872Y2 JPH0312872Y2 (en18) | 1991-03-26 |
Family
ID=31009053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12059486U Expired JPH0312872Y2 (en18) | 1986-08-05 | 1986-08-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0312872Y2 (en18) |
-
1986
- 1986-08-05 JP JP12059486U patent/JPH0312872Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0312872Y2 (en18) | 1991-03-26 |