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发明名称
ACOUSTIC SCREEN
摘要
申请公布号
AU553421(B2)
申请公布日期
1986.07.17
申请号
AU19810077188
申请日期
1980.11.11
申请人
UNIVERSITY OF NEWCASTLE RESEARCH ASSOC. LTD., THE
发明人
EDWARD LEO HARKNESS
分类号
G10K11/18
主分类号
G10K11/18
代理机构
代理人
主权项
地址
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