JPS63128993U - - Google Patents
Info
- Publication number
- JPS63128993U JPS63128993U JP1882687U JP1882687U JPS63128993U JP S63128993 U JPS63128993 U JP S63128993U JP 1882687 U JP1882687 U JP 1882687U JP 1882687 U JP1882687 U JP 1882687U JP S63128993 U JPS63128993 U JP S63128993U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- packing
- cover
- manhole cover
- wrapping
- 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 6
- 239000002985 plastic film Substances 0.000 claims 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987018826U JPH057196Y2 (OSRAM) | 1987-02-13 | 1987-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987018826U JPH057196Y2 (OSRAM) | 1987-02-13 | 1987-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63128993U true JPS63128993U (OSRAM) | 1988-08-23 |
| JPH057196Y2 JPH057196Y2 (OSRAM) | 1993-02-23 |
Family
ID=30812857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987018826U Expired - Lifetime JPH057196Y2 (OSRAM) | 1987-02-13 | 1987-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH057196Y2 (OSRAM) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58159296U (ja) * | 1982-04-19 | 1983-10-24 | 積水プラントシステム株式会社 | 容器のマンホ−ル構成用単位板 |
-
1987
- 1987-02-13 JP JP1987018826U patent/JPH057196Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58159296U (ja) * | 1982-04-19 | 1983-10-24 | 積水プラントシステム株式会社 | 容器のマンホ−ル構成用単位板 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH057196Y2 (OSRAM) | 1993-02-23 |