发明名称 |
SOUND SHIELDING WALL MATERIAL |
摘要 |
<p>A sound barrier material for a road or a trainway comprised of a barium sulfate loaded chlorinated polyethylene laminated to each side of a foraminous metal member with a coating of about 0.05 to 8.13 centimeters in gauge.</p> |
申请公布号 |
JPS56125796(A) |
申请公布日期 |
1981.10.02 |
申请号 |
JP19810014195 |
申请日期 |
1981.02.02 |
申请人 |
GOODYEAR TIRE & RUBBER |
发明人 |
POORU EDOWAADO ORIBEIRA |
分类号 |
B32B25/10;E01F8/00;E01F15/06;E04B1/82;G10K11/16;G10K11/162 |
主分类号 |
B32B25/10 |
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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