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发明名称
DEPTH CONTROLLERS FOR SEISMIC STREAMER CABLES
摘要
申请公布号
US3531762(A)
申请公布日期
1970.09.29
申请号
USD3531762
申请日期
1968.12.26
申请人
NUMAK INC.
发明人
EDWARD B. TICKELL
分类号
G01V1/38;(IPC1-7):G01V1/38;B63B21/56
主分类号
G01V1/38
代理机构
代理人
主权项
地址
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