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发明名称
BUOY
摘要
申请公布号
US3674225(A)
申请公布日期
1972.07.04
申请号
USD3674225
申请日期
1970.07.09
申请人
ARMY USA
发明人
HENRY V. JOHNSON
分类号
B63B22/00;(IPC1-7):B63B21/00;G01W1/00
主分类号
B63B22/00
代理机构
代理人
主权项
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