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经营范围
发明名称
A SONOBUOY
摘要
申请公布号
GB2218948(A)
申请公布日期
1989.11.29
申请号
GB19890007449
申请日期
1989.04.03
申请人
* THE MINISTER OF NATIONAL DEFENCE OF HER MAJESTY'S CANADIAN GOVERNMENT
发明人
MURRAY O. * HILL
分类号
B63B22/00
主分类号
B63B22/00
代理机构
代理人
主权项
地址
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