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发明名称
Simplified method of submarine depth determination
摘要
申请公布号
US3290643(A)
申请公布日期
1966.12.06
申请号
US19550511136
申请日期
1955.05.25
申请人
PADBERG JR LOUIS R
发明人
JR. LOUIS R. PADBERG,
分类号
G01S7/62;G01S13/02
主分类号
G01S7/62
代理机构
代理人
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地址
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