JPH0333794Y2 - - Google Patents
Info
- Publication number
- JPH0333794Y2 JPH0333794Y2 JP1984104479U JP10447984U JPH0333794Y2 JP H0333794 Y2 JPH0333794 Y2 JP H0333794Y2 JP 1984104479 U JP1984104479 U JP 1984104479U JP 10447984 U JP10447984 U JP 10447984U JP H0333794 Y2 JPH0333794 Y2 JP H0333794Y2
- Authority
- JP
- Japan
- Prior art keywords
- keyhole
- iron
- seat groove
- iron lid
- manhole
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10447984U JPS6123345U (ja) | 1984-07-12 | 1984-07-12 | 鉄蓋の鍵孔よりマンホールへ雨水の進入を防止する構造体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10447984U JPS6123345U (ja) | 1984-07-12 | 1984-07-12 | 鉄蓋の鍵孔よりマンホールへ雨水の進入を防止する構造体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6123345U JPS6123345U (ja) | 1986-02-12 |
JPH0333794Y2 true JPH0333794Y2 (en:Method) | 1991-07-17 |
Family
ID=30663828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10447984U Granted JPS6123345U (ja) | 1984-07-12 | 1984-07-12 | 鉄蓋の鍵孔よりマンホールへ雨水の進入を防止する構造体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6123345U (en:Method) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5232968U (en:Method) * | 1975-08-29 | 1977-03-08 |
-
1984
- 1984-07-12 JP JP10447984U patent/JPS6123345U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6123345U (ja) | 1986-02-12 |