| 发明名称 |
BAFFLE BOARD FOR SPEAKER |
| 摘要 |
PURPOSE:To provide a baffle board of high damping characteristic and mechanically solid and suitable for mass production by mixing resin consisting of copolymer of PVC and ethylene-vinyl acetate, and polymetylmethacrylate with BaSO4 powder. |
| 申请公布号 |
JPS5260610(A) |
申请公布日期 |
1977.05.19 |
| 申请号 |
JP19750136182 |
申请日期 |
1975.11.14 |
| 申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
MATSUNO KUNIO;OIKAWA TAKUMI;HIRANO SHIYOUJI;AOBA TAKASHI |
| 分类号 |
H04R1/02;(IPC1-7):04R1/02 |
主分类号 |
H04R1/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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