发明授权
- 专利标题： Sound insulating wall made from composite rubber material
- 专利标题（中）： 隔音墙由复合橡胶材料制成
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申请号： US449803申请日： 1974-03-11
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公开(公告)号： US3948009A公开(公告)日： 1976-04-06
- 发明人: Klaus Bernhard
- 申请人： Klaus Bernhard
- 申请人地址： DT Leverkusen
- 专利权人： Bayer Aktiengesellschaft
- 当前专利权人： Bayer Aktiengesellschaft
- 当前专利权人地址： DT Leverkusen
- 优先权： DT2321676 19730428
- 主分类号： E01F8/00
- IPC分类号： E01F8/00 ; E04B1/82 ; E04B1/84 ; E04C2/16 ; E04H17/14
摘要：
A sound insulation wall having good sound reflection and/or sound absorption properties, high resistance to weathering, resistance to stress, can be easily assembled and has a relatively low weight per unit area can be made in boards 5 to 20 cm in thickness from composite rubber materials comprising rubber shavings having a volume of which is mostly 1 to 20 cm.sup.3 incorporated with a binder of reactive resin.
公开/授权文献
- US5605232A Doll transporter 公开/授权日：1997-02-25
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