JPS63121655U - - Google Patents
Info
- Publication number
- JPS63121655U JPS63121655U JP1268487U JP1268487U JPS63121655U JP S63121655 U JPS63121655 U JP S63121655U JP 1268487 U JP1268487 U JP 1268487U JP 1268487 U JP1268487 U JP 1268487U JP S63121655 U JPS63121655 U JP S63121655U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- base
- hole
- locking member
- view
- 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
Landscapes
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987012684U JPH0728192Y2 (ja) | 1987-01-29 | 1987-01-29 | マンホール |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987012684U JPH0728192Y2 (ja) | 1987-01-29 | 1987-01-29 | マンホール |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63121655U true JPS63121655U (en, 2012) | 1988-08-08 |
JPH0728192Y2 JPH0728192Y2 (ja) | 1995-06-28 |
Family
ID=30801042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987012684U Expired - Lifetime JPH0728192Y2 (ja) | 1987-01-29 | 1987-01-29 | マンホール |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0728192Y2 (en, 2012) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS579929A (en) * | 1980-06-19 | 1982-01-19 | Akinosuke Moriya | Coupling method for manhole bolt |
JPS57119847U (en, 2012) * | 1981-01-20 | 1982-07-26 |
-
1987
- 1987-01-29 JP JP1987012684U patent/JPH0728192Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS579929A (en) * | 1980-06-19 | 1982-01-19 | Akinosuke Moriya | Coupling method for manhole bolt |
JPS57119847U (en, 2012) * | 1981-01-20 | 1982-07-26 |
Also Published As
Publication number | Publication date |
---|---|
JPH0728192Y2 (ja) | 1995-06-28 |