JPS4992889A - - Google Patents
Info
- Publication number
- JPS4992889A JPS4992889A JP47123800A JP12380072A JPS4992889A JP S4992889 A JPS4992889 A JP S4992889A JP 47123800 A JP47123800 A JP 47123800A JP 12380072 A JP12380072 A JP 12380072A JP S4992889 A JPS4992889 A JP S4992889A
- Authority
- JP
- Japan
- 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
Landscapes
- Bridges Or Land Bridges (AREA)
- Emergency Lowering Means (AREA)
- Steps, Ramps, And Handrails (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47123800A JPS5146358B2 (en:Method) | 1972-12-09 | 1972-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47123800A JPS5146358B2 (en:Method) | 1972-12-09 | 1972-12-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4992889A true JPS4992889A (en:Method) | 1974-09-04 |
| JPS5146358B2 JPS5146358B2 (en:Method) | 1976-12-08 |
Family
ID=14869614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47123800A Expired JPS5146358B2 (en:Method) | 1972-12-09 | 1972-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5146358B2 (en:Method) |
-
1972
- 1972-12-09 JP JP47123800A patent/JPS5146358B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5146358B2 (en:Method) | 1976-12-08 |