JPH0375231U - - Google Patents
Info
- Publication number
- JPH0375231U JPH0375231U JP13573789U JP13573789U JPH0375231U JP H0375231 U JPH0375231 U JP H0375231U JP 13573789 U JP13573789 U JP 13573789U JP 13573789 U JP13573789 U JP 13573789U JP H0375231 U JPH0375231 U JP H0375231U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- tread
- riser
- fitted
- fixed
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989135737U JPH0711230Y2 (ja) | 1989-11-22 | 1989-11-22 | 階段の構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989135737U JPH0711230Y2 (ja) | 1989-11-22 | 1989-11-22 | 階段の構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0375231U true JPH0375231U (es) | 1991-07-29 |
| JPH0711230Y2 JPH0711230Y2 (ja) | 1995-03-15 |
Family
ID=31682984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989135737U Expired - Lifetime JPH0711230Y2 (ja) | 1989-11-22 | 1989-11-22 | 階段の構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0711230Y2 (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015137515A (ja) * | 2014-01-24 | 2015-07-30 | 東日本旅客鉄道株式会社 | 階段構造 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101277933B1 (ko) * | 2011-08-26 | 2013-06-27 | 재단법인 포항산업과학연구원 | 조립식 계단 구조 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6232133U (es) * | 1985-08-13 | 1987-02-26 | ||
| JPH02149035U (es) * | 1989-05-22 | 1990-12-18 |
-
1989
- 1989-11-22 JP JP1989135737U patent/JPH0711230Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6232133U (es) * | 1985-08-13 | 1987-02-26 | ||
| JPH02149035U (es) * | 1989-05-22 | 1990-12-18 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015137515A (ja) * | 2014-01-24 | 2015-07-30 | 東日本旅客鉄道株式会社 | 階段構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0711230Y2 (ja) | 1995-03-15 |