JPS521578B2 - - Google Patents
Info
- Publication number
- JPS521578B2 JPS521578B2 JP4306472A JP4306472A JPS521578B2 JP S521578 B2 JPS521578 B2 JP S521578B2 JP 4306472 A JP4306472 A JP 4306472A JP 4306472 A JP4306472 A JP 4306472A JP S521578 B2 JPS521578 B2 JP S521578B2
- 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.)
- Expired
Links
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Bridges Or Land Bridges (AREA)
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4306472A JPS521578B2 (en:Method) | 1972-04-26 | 1972-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4306472A JPS521578B2 (en:Method) | 1972-04-26 | 1972-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS493438A JPS493438A (en:Method) | 1974-01-12 |
| JPS521578B2 true JPS521578B2 (en:Method) | 1977-01-17 |
Family
ID=12653414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4306472A Expired JPS521578B2 (en:Method) | 1972-04-26 | 1972-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS521578B2 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS525923A (en) * | 1975-07-03 | 1977-01-18 | Hikari Kensetsu Kk | Method of making wall of forming hard plastic |
| JPS5596907U (en:Method) * | 1980-01-17 | 1980-07-05 |
-
1972
- 1972-04-26 JP JP4306472A patent/JPS521578B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS493438A (en:Method) | 1974-01-12 |