JPS625103Y2 - - Google Patents
Info
- Publication number
- JPS625103Y2 JPS625103Y2 JP14415383U JP14415383U JPS625103Y2 JP S625103 Y2 JPS625103 Y2 JP S625103Y2 JP 14415383 U JP14415383 U JP 14415383U JP 14415383 U JP14415383 U JP 14415383U JP S625103 Y2 JPS625103 Y2 JP S625103Y2
- Authority
- JP
- Japan
- Prior art keywords
- iron
- plate
- cover
- manhole cover
- intermediate plate
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 230000035515 penetration Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14415383U JPS6053840U (ja) | 1983-09-16 | 1983-09-16 | マンホ−ル用蓋 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14415383U JPS6053840U (ja) | 1983-09-16 | 1983-09-16 | マンホ−ル用蓋 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6053840U JPS6053840U (ja) | 1985-04-16 |
| JPS625103Y2 true JPS625103Y2 (enrdf_load_stackoverflow) | 1987-02-05 |
Family
ID=30321547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14415383U Granted JPS6053840U (ja) | 1983-09-16 | 1983-09-16 | マンホ−ル用蓋 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6053840U (enrdf_load_stackoverflow) |
-
1983
- 1983-09-16 JP JP14415383U patent/JPS6053840U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6053840U (ja) | 1985-04-16 |
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