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经营范围
发明名称
Deep water radio-acoustic buoy
摘要
申请公布号
US3299398(A)
申请公布日期
1967.01.17
申请号
US19650425640
申请日期
1965.01.14
申请人
HERSEY JOHN B;WILLARD DOW
发明人
HERSEY JOHN B.;DOW WILLARD
分类号
G01V1/38
主分类号
G01V1/38
代理机构
代理人
主权项
地址
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