JPS5420544B2 - - Google Patents
Info
- Publication number
- JPS5420544B2 JPS5420544B2 JP2005972A JP2005972A JPS5420544B2 JP S5420544 B2 JPS5420544 B2 JP S5420544B2 JP 2005972 A JP2005972 A JP 2005972A JP 2005972 A JP2005972 A JP 2005972A JP S5420544 B2 JPS5420544 B2 JP S5420544B2
- 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)
- Building Environments (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005972A JPS5420544B2 (en:Method) | 1972-02-25 | 1972-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005972A JPS5420544B2 (en:Method) | 1972-02-25 | 1972-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4889701A JPS4889701A (en:Method) | 1973-11-22 |
| JPS5420544B2 true JPS5420544B2 (en:Method) | 1979-07-24 |
Family
ID=12016493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005972A Expired JPS5420544B2 (en:Method) | 1972-02-25 | 1972-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5420544B2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5922960B2 (ja) * | 1976-04-26 | 1984-05-30 | 方辰 田村 | 吸音率と透過損失のすぐれた防音箱体 |
-
1972
- 1972-02-25 JP JP2005972A patent/JPS5420544B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4889701A (en:Method) | 1973-11-22 |