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经营范围
发明名称
Device for locating sunken vessels
摘要
申请公布号
US1872212(A)
申请公布日期
1932.08.16
申请号
US19320605723
申请日期
1932.04.16
申请人
GHOUGAS ZAHRAJIAN
发明人
ZAHRAJIAN GHOUGAS
分类号
B63G8/41
主分类号
B63G8/41
代理机构
代理人
主权项
地址
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