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经营范围
发明名称
Sound barrier
摘要
申请公布号
AUPP809499(D0)
申请公布日期
1999.02.04
申请号
AU1999PP08094
申请日期
1999.01.08
申请人
ROBERTS, J. K.;ARCUS, K.;STANDTLEY, M.
发明人
分类号
E01F8/00
主分类号
E01F8/00
代理机构
代理人
主权项
地址
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