JPS6158250U - - Google Patents
Info
- Publication number
- JPS6158250U JPS6158250U JP19583384U JP19583384U JPS6158250U JP S6158250 U JPS6158250 U JP S6158250U JP 19583384 U JP19583384 U JP 19583384U JP 19583384 U JP19583384 U JP 19583384U JP S6158250 U JPS6158250 U JP S6158250U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- locking
- manhole
- piece
- outer frame
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19583384U JPS6158250U (pl) | 1984-12-24 | 1984-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19583384U JPS6158250U (pl) | 1984-12-24 | 1984-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6158250U true JPS6158250U (pl) | 1986-04-19 |
Family
ID=30753452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19583384U Pending JPS6158250U (pl) | 1984-12-24 | 1984-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158250U (pl) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5829644B2 (ja) * | 1973-06-06 | 1983-06-24 | ナシヨナル リサ−チ デベロツプメント コ−ポレ−シヨン | オンパハツシンキ |
| JPS58173227A (ja) * | 1982-04-01 | 1983-10-12 | Kazuhiko Kono | マンホ−ル蓋用かぎ |
-
1984
- 1984-12-24 JP JP19583384U patent/JPS6158250U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5829644B2 (ja) * | 1973-06-06 | 1983-06-24 | ナシヨナル リサ−チ デベロツプメント コ−ポレ−シヨン | オンパハツシンキ |
| JPS58173227A (ja) * | 1982-04-01 | 1983-10-12 | Kazuhiko Kono | マンホ−ル蓋用かぎ |