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发明名称
Tension relieving device for seismic cables
摘要
申请公布号
US5259597(A)
申请公布日期
1993.11.09
申请号
US19920842986
申请日期
1992.02.28
申请人
GECO A.S.
发明人
FREDHEIM, ROBERT
分类号
G01V1/20;(IPC1-7):G01V1/38;F16F1/00
主分类号
G01V1/20
代理机构
代理人
主权项
地址
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