ELEKTROMAGNETISK, SEISMISK KILDE FOR NEDSENKNING I ET BOREHULL.,申请号NO19870004608-传众专利搜索

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发明名称	ELEKTROMAGNETISK, SEISMISK KILDE FOR NEDSENKNING I ET BOREHULL.
摘要
申请公布号	NO874608(D0)	申请公布日期	1987.11.04
申请号	NO19870004608	申请日期	1987.11.04
申请人	CHEVRON RESEARCH CO	发明人	PAULSSON, BJOERN N. P.
分类号	G01V1/143;E21B23/01;G01V1/06;G01V1/155;G01V1/38;G01V1/40;G01V11/00;(IPC1-7):G01V1/40	主分类号	G01V1/143
代理机构		代理人
主权项
地址

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