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发明名称
NOISE SHADING CONSTRUCTION FOR REDUCING NOISE EXISTING PRIMARILY AT HIGHWAYS, RAILWAYS, AIRPORTS AND INUDSTRIAL PLANTS
摘要
申请公布号
HU9300956(D0)
申请公布日期
1993.11.29
申请号
HU19930000956
申请日期
1993.04.01
申请人
PERLAKI LASZLO SANDOR
发明人
PERLAKI LASZLO SANDOR
分类号
E01F7/00
主分类号
E01F7/00
代理机构
代理人
主权项
地址
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