JPH0242743Y2 - - Google Patents
Info
- Publication number
- JPH0242743Y2 JPH0242743Y2 JP13824384U JP13824384U JPH0242743Y2 JP H0242743 Y2 JPH0242743 Y2 JP H0242743Y2 JP 13824384 U JP13824384 U JP 13824384U JP 13824384 U JP13824384 U JP 13824384U JP H0242743 Y2 JPH0242743 Y2 JP H0242743Y2
- Authority
- JP
- Japan
- Prior art keywords
- oblong
- wall
- pipe
- manhole
- peripheral wall
- 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.)
- Expired
Links
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13824384U JPH0242743Y2 (2) | 1984-09-11 | 1984-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13824384U JPH0242743Y2 (2) | 1984-09-11 | 1984-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6154050U JPS6154050U (2) | 1986-04-11 |
| JPH0242743Y2 true JPH0242743Y2 (2) | 1990-11-14 |
Family
ID=30696637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13824384U Expired JPH0242743Y2 (2) | 1984-09-11 | 1984-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242743Y2 (2) |
-
1984
- 1984-09-11 JP JP13824384U patent/JPH0242743Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6154050U (2) | 1986-04-11 |
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