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发明名称
Acoustic coupling device
摘要
申请公布号
GB2110052(A)
申请公布日期
1983.06.08
申请号
GB19820010270
申请日期
1982.04.07
申请人
* NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
HEMANTHA KUMAR * WICKRAMASINGHE
分类号
G01N29/06;G01N29/28;G10K11/30;(IPC1-7):G01N29/00
主分类号
G01N29/06
代理机构
代理人
主权项
地址
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