JPS493441A - - Google Patents
Info
- Publication number
- JPS493441A JPS493441A JP4182072A JP4182072A JPS493441A JP S493441 A JPS493441 A JP S493441A JP 4182072 A JP4182072 A JP 4182072A JP 4182072 A JP4182072 A JP 4182072A JP S493441 A JPS493441 A JP S493441A
- 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.)
- Pending
Links
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
- Bridges Or Land Bridges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4182072A JPS493441A (en) | 1972-04-26 | 1972-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4182072A JPS493441A (en) | 1972-04-26 | 1972-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS493441A true JPS493441A (en) | 1974-01-12 |
Family
ID=12618921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4182072A Pending JPS493441A (en) | 1972-04-26 | 1972-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS493441A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59150803A (en) * | 1983-02-15 | 1984-08-29 | 東急建設株式会社 | Construction in track |
| JPS6030707A (en) * | 1983-03-02 | 1985-02-16 | 東急建設株式会社 | Construction of three-dimensional track |
-
1972
- 1972-04-26 JP JP4182072A patent/JPS493441A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59150803A (en) * | 1983-02-15 | 1984-08-29 | 東急建設株式会社 | Construction in track |
| JPH052766B2 (en) * | 1983-02-15 | 1993-01-13 | Tokyu Kensetsu Kk | |
| JPS6030707A (en) * | 1983-03-02 | 1985-02-16 | 東急建設株式会社 | Construction of three-dimensional track |