Telescoping actuator for impulsive seismic source,申请号US19880168076-传众专利搜索

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发明名称	Telescoping actuator for impulsive seismic source
摘要
申请公布号	US4819759(A)	申请公布日期	1989.04.11
申请号	US19880168076	申请日期	1988.03.14
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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