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经营范围
发明名称
FLOATATION DEVICE FOR MARINE SEISMIC ENERGY SOURCES
摘要
申请公布号
EP1177461(A1)
申请公布日期
2002.02.06
申请号
EP20000919414
申请日期
2000.03.15
申请人
ION GEOPHYSICAL CORPORATION
发明人
MARTIN, DALLAS;CHARVOZ, DAVID, C.
分类号
G01V1/02;G01V1/20;G01V1/38;(IPC1-7):G01V1/38
主分类号
G01V1/02
代理机构
代理人
主权项
地址
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