JPH0249304Y2 - - Google Patents
Info
- Publication number
- JPH0249304Y2 JPH0249304Y2 JP1984084116U JP8411684U JPH0249304Y2 JP H0249304 Y2 JPH0249304 Y2 JP H0249304Y2 JP 1984084116 U JP1984084116 U JP 1984084116U JP 8411684 U JP8411684 U JP 8411684U JP H0249304 Y2 JPH0249304 Y2 JP H0249304Y2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- floor
- cover
- floor hatch
- bar
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8411684U JPS60195421U (ja) | 1984-06-06 | 1984-06-06 | フロア−ハツチ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8411684U JPS60195421U (ja) | 1984-06-06 | 1984-06-06 | フロア−ハツチ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60195421U JPS60195421U (ja) | 1985-12-26 |
| JPH0249304Y2 true JPH0249304Y2 (sh) | 1990-12-26 |
Family
ID=30633345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8411684U Granted JPS60195421U (ja) | 1984-06-06 | 1984-06-06 | フロア−ハツチ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60195421U (sh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4933470U (sh) * | 1972-06-24 | 1974-03-23 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5780544U (sh) * | 1980-11-06 | 1982-05-18 |
-
1984
- 1984-06-06 JP JP8411684U patent/JPS60195421U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4933470U (sh) * | 1972-06-24 | 1974-03-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60195421U (ja) | 1985-12-26 |
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