JPS57202281U - - Google Patents
Info
- Publication number
- JPS57202281U JPS57202281U JP9113381U JP9113381U JPS57202281U JP S57202281 U JPS57202281 U JP S57202281U JP 9113381 U JP9113381 U JP 9113381U JP 9113381 U JP9113381 U JP 9113381U JP S57202281 U JPS57202281 U JP S57202281U
- 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
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9113381U JPS57202281U (ja) | 1981-06-19 | 1981-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9113381U JPS57202281U (ja) | 1981-06-19 | 1981-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57202281U true JPS57202281U (ja) | 1982-12-23 |
Family
ID=29886228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9113381U Pending JPS57202281U (ja) | 1981-06-19 | 1981-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57202281U (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5243711A (en) * | 1975-10-03 | 1977-04-06 | Japanese National Railways<Jnr> | Sound absorbing material and its unit having excellent weather resista nce, pressure resisting strength and heat resistance |
| JPS5390113A (en) * | 1977-01-20 | 1978-08-08 | Nippon Dia Clevite Co | Porous sintered material with excellent air permeability |
| JPS54104301A (en) * | 1978-02-02 | 1979-08-16 | Nippon Dia Clevite Co | Porous sound absorber of aluminum or aluminum alloy |
| JPS56169991A (en) * | 1980-06-03 | 1981-12-26 | Onkyo Corp | Member for acoustic device |
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1981
- 1981-06-19 JP JP9113381U patent/JPS57202281U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5243711A (en) * | 1975-10-03 | 1977-04-06 | Japanese National Railways<Jnr> | Sound absorbing material and its unit having excellent weather resista nce, pressure resisting strength and heat resistance |
| JPS5390113A (en) * | 1977-01-20 | 1978-08-08 | Nippon Dia Clevite Co | Porous sintered material with excellent air permeability |
| JPS54104301A (en) * | 1978-02-02 | 1979-08-16 | Nippon Dia Clevite Co | Porous sound absorber of aluminum or aluminum alloy |
| JPS56169991A (en) * | 1980-06-03 | 1981-12-26 | Onkyo Corp | Member for acoustic device |