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经营范围
发明名称
Combined depth monitoring and seismic surveying apparatus
摘要
申请公布号
US3174128(A)
申请公布日期
1965.03.16
申请号
US19620230769
申请日期
1962.10.15
申请人
WILLARD DOW;STILLMAN JR STEPHEN L
发明人
DOW WILLARD;JR. STEPHEN L. STILLMAN,
分类号
G01S1/72;G01V1/38
主分类号
G01S1/72
代理机构
代理人
主权项
地址
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