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经营范围
发明名称
UNATTENDED FLASHING NAVIGATION BEACON SYSTEM
摘要
申请公布号
US3577135(A)
申请公布日期
1971.05.04
申请号
USD3577135
申请日期
1968.03.26
申请人
NAVY USA
发明人
DONALD B. STEEN
分类号
B64F1/20;H05B39/10;H05B41/34;(IPC1-7):H05B41/46
主分类号
B64F1/20
代理机构
代理人
主权项
地址
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