JPS6453288U - - Google Patents
Info
- Publication number
- JPS6453288U JPS6453288U JP14800887U JP14800887U JPS6453288U JP S6453288 U JPS6453288 U JP S6453288U JP 14800887 U JP14800887 U JP 14800887U JP 14800887 U JP14800887 U JP 14800887U JP S6453288 U JPS6453288 U JP S6453288U
- Authority
- JP
- Japan
- Prior art keywords
- packing
- packing body
- tongue
- manholes
- projecting
- 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
- 238000012856 packing Methods 0.000 claims description 5
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Sewage (AREA)
- Road Paving Structures (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987148008U JPH0630946Y2 (ja) | 1987-09-28 | 1987-09-28 | 側溝，マンホ−ル等の騒音防止パッキン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987148008U JPH0630946Y2 (ja) | 1987-09-28 | 1987-09-28 | 側溝，マンホ−ル等の騒音防止パッキン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6453288U true JPS6453288U (en, 2012) | 1989-04-03 |
| JPH0630946Y2 JPH0630946Y2 (ja) | 1994-08-22 |
Family
ID=31418932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987148008U Expired - Lifetime JPH0630946Y2 (ja) | 1987-09-28 | 1987-09-28 | 側溝，マンホ−ル等の騒音防止パッキン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0630946Y2 (en, 2012) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178484U (ja) * | 1983-05-13 | 1984-11-29 | 菱建産業株式会社 | 側溝，マンホ−ル等の騒音防止パツキン |
| JPS6154086U (en, 2012) * | 1984-09-07 | 1986-04-11 |
-
1987
- 1987-09-28 JP JP1987148008U patent/JPH0630946Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59178484U (ja) * | 1983-05-13 | 1984-11-29 | 菱建産業株式会社 | 側溝，マンホ−ル等の騒音防止パツキン |
| JPS6154086U (en, 2012) * | 1984-09-07 | 1986-04-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0630946Y2 (ja) | 1994-08-22 |