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发明名称
Underwater measuring device
摘要
申请公布号
US2638001(A)
申请公布日期
1953.05.12
申请号
US19470721032
申请日期
1947.01.09
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
ZENOR HUGHES M.
分类号
G01V7/02
主分类号
G01V7/02
代理机构
代理人
主权项
地址
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