JPH0513795Y2 - - Google Patents
Info
- Publication number
- JPH0513795Y2 JPH0513795Y2 JP545386U JP545386U JPH0513795Y2 JP H0513795 Y2 JPH0513795 Y2 JP H0513795Y2 JP 545386 U JP545386 U JP 545386U JP 545386 U JP545386 U JP 545386U JP H0513795 Y2 JPH0513795 Y2 JP H0513795Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- main
- net member
- receiving
- 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 - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000010276 construction Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP545386U JPH0513795Y2 (en]) | 1986-01-17 | 1986-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP545386U JPH0513795Y2 (en]) | 1986-01-17 | 1986-01-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62120545U JPS62120545U (en]) | 1987-07-31 |
| JPH0513795Y2 true JPH0513795Y2 (en]) | 1993-04-13 |
Family
ID=30787051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP545386U Expired - Lifetime JPH0513795Y2 (en]) | 1986-01-17 | 1986-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513795Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH072705Y2 (ja) * | 1988-05-25 | 1995-01-25 | 旭テック株式会社 | マンホール用保護蓋 |
-
1986
- 1986-01-17 JP JP545386U patent/JPH0513795Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62120545U (en]) | 1987-07-31 |
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