JPH0369048U - - Google Patents
Info
- Publication number
- JPH0369048U JPH0369048U JP13130889U JP13130889U JPH0369048U JP H0369048 U JPH0369048 U JP H0369048U JP 13130889 U JP13130889 U JP 13130889U JP 13130889 U JP13130889 U JP 13130889U JP H0369048 U JPH0369048 U JP H0369048U
- Authority
- JP
- Japan
- Prior art keywords
- receiving frame
- lid body
- outer peripheral
- stepped
- manhole cover
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 7
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989131308U JPH0728201Y2 (ja) | 1989-11-11 | 1989-11-11 | マンホールの蓋 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989131308U JPH0728201Y2 (ja) | 1989-11-11 | 1989-11-11 | マンホールの蓋 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0369048U true JPH0369048U (pl) | 1991-07-09 |
JPH0728201Y2 JPH0728201Y2 (ja) | 1995-06-28 |
Family
ID=31678824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989131308U Expired - Lifetime JPH0728201Y2 (ja) | 1989-11-11 | 1989-11-11 | マンホールの蓋 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0728201Y2 (pl) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008237995A (ja) * | 2007-03-26 | 2008-10-09 | Nakata Coating Co Ltd | 微細気泡発生装置及びそれを用いた洗浄装置、シャワリング装置、生簀 |
JP2008237996A (ja) * | 2007-03-26 | 2008-10-09 | Nakata Coating Co Ltd | 微細気泡発生装置及びそれを用いた洗浄装置、シャワリング装置、生簀 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53146262U (pl) * | 1977-04-25 | 1978-11-17 | ||
JPS545623A (en) * | 1977-06-15 | 1979-01-17 | Matsushita Electric Ind Co Ltd | Code reading device |
-
1989
- 1989-11-11 JP JP1989131308U patent/JPH0728201Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53146262U (pl) * | 1977-04-25 | 1978-11-17 | ||
JPS545623A (en) * | 1977-06-15 | 1979-01-17 | Matsushita Electric Ind Co Ltd | Code reading device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008237995A (ja) * | 2007-03-26 | 2008-10-09 | Nakata Coating Co Ltd | 微細気泡発生装置及びそれを用いた洗浄装置、シャワリング装置、生簀 |
JP2008237996A (ja) * | 2007-03-26 | 2008-10-09 | Nakata Coating Co Ltd | 微細気泡発生装置及びそれを用いた洗浄装置、シャワリング装置、生簀 |
Also Published As
Publication number | Publication date |
---|---|
JPH0728201Y2 (ja) | 1995-06-28 |