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发明名称
SONAR TRANSDUCERS
摘要
申请公布号
EP0297100(B1)
申请公布日期
1992.04.22
申请号
EP19870901597
申请日期
1987.03.17
申请人
THE SECRETARY OF STATE FOR DEFENCE IN HER BRITANNIC MAJESTY'S GOVERNMENT OF THE UNITED KINGDOM OF GREAT BRITAIN AND
发明人
ARNOLD, DOUGLAS, BRIAN;BROMFIELD, GEORGE;GARDNER, JOHN, CHRISTOPHER
分类号
B06B1/06;G10K9/12;H04R1/44;H04R17/00
主分类号
B06B1/06
代理机构
代理人
主权项
地址
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