JPS5570899A - Acoustical material - Google Patents
Acoustical materialInfo
- Publication number
- JPS5570899A JPS5570899A JP14431378A JP14431378A JPS5570899A JP S5570899 A JPS5570899 A JP S5570899A JP 14431378 A JP14431378 A JP 14431378A JP 14431378 A JP14431378 A JP 14431378A JP S5570899 A JPS5570899 A JP S5570899A
- Authority
- JP
- Japan
- Prior art keywords
- acoustical material
- acoustical
- 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.)
- Pending
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14431378A JPS5570899A (en) | 1978-11-24 | 1978-11-24 | Acoustical material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14431378A JPS5570899A (en) | 1978-11-24 | 1978-11-24 | Acoustical material |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5570899A true JPS5570899A (en) | 1980-05-28 |
Family
ID=15359174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14431378A Pending JPS5570899A (en) | 1978-11-24 | 1978-11-24 | Acoustical material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5570899A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59102294A (ja) * | 1982-12-06 | 1984-06-13 | 株式会社ブリヂストン | 複合機能防音材 |
JPS6054198U (ja) * | 1983-09-22 | 1985-04-16 | 旭化成株式会社 | 音響板 |
EP1147869A1 (en) * | 2000-04-20 | 2001-10-24 | Recticel | Method for forming a polyurethane foam part |
WO2010147033A1 (ja) * | 2009-06-16 | 2010-12-23 | Nishikawa Yukihiro | 吸音体及びその製造方法 |
-
1978
- 1978-11-24 JP JP14431378A patent/JPS5570899A/ja active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59102294A (ja) * | 1982-12-06 | 1984-06-13 | 株式会社ブリヂストン | 複合機能防音材 |
JPS6054198U (ja) * | 1983-09-22 | 1985-04-16 | 旭化成株式会社 | 音響板 |
EP1147869A1 (en) * | 2000-04-20 | 2001-10-24 | Recticel | Method for forming a polyurethane foam part |
WO2010147033A1 (ja) * | 2009-06-16 | 2010-12-23 | Nishikawa Yukihiro | 吸音体及びその製造方法 |
JP2011002523A (ja) * | 2009-06-16 | 2011-01-06 | Yukikei Nishikawa | 吸音体及びその製造方法 |
KR101189521B1 (ko) | 2009-06-16 | 2012-10-11 | 요시코 니시카와 | 흡음체 및 그 제조 방법 |
US9230533B2 (en) | 2009-06-16 | 2016-01-05 | Yukihiro Nishikawa | Sound absorbing body and manufacturing method thereof |
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