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发明名称
TELESCOPING ACTUATOR FOR IMPULSIVE SEISMIC SOURCE
摘要
申请公布号
EP0333363(A3)
申请公布日期
1990.03.21
申请号
EP19890302206
申请日期
1989.03.06
申请人
ATLANTIC RICHFIELD COMPANY
发明人
AIRHART, TOM P.
分类号
G01V1/147;(IPC1-7):G01V1/147
主分类号
G01V1/147
代理机构
代理人
主权项
地址
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