JPS63112549U - - Google Patents
Info
- Publication number
- JPS63112549U JPS63112549U JP155687U JP155687U JPS63112549U JP S63112549 U JPS63112549 U JP S63112549U JP 155687 U JP155687 U JP 155687U JP 155687 U JP155687 U JP 155687U JP S63112549 U JPS63112549 U JP S63112549U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- manhole cover
- wall
- urethane
- seating part
- 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
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987001556U JPH0730757Y2 (ja) | 1987-01-09 | 1987-01-09 | マンホール |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987001556U JPH0730757Y2 (ja) | 1987-01-09 | 1987-01-09 | マンホール |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63112549U true JPS63112549U (en17) | 1988-07-20 |
JPH0730757Y2 JPH0730757Y2 (ja) | 1995-07-19 |
Family
ID=30779574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987001556U Expired - Lifetime JPH0730757Y2 (ja) | 1987-01-09 | 1987-01-09 | マンホール |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0730757Y2 (en17) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5022821A (en17) * | 1973-06-28 | 1975-03-11 | ||
JPS5082548U (en17) * | 1973-11-29 | 1975-07-15 |
-
1987
- 1987-01-09 JP JP1987001556U patent/JPH0730757Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5022821A (en17) * | 1973-06-28 | 1975-03-11 | ||
JPS5082548U (en17) * | 1973-11-29 | 1975-07-15 |
Also Published As
Publication number | Publication date |
---|---|
JPH0730757Y2 (ja) | 1995-07-19 |