Acoustic method and apparatus for forming boreholes,申请号GB19670010183-传众专利搜索

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发明名称	Acoustic method and apparatus for forming boreholes
摘要
申请公布号	GB1140996(A)	申请公布日期	1969.01.22
申请号	GB19670010183	申请日期	1967.03.03
申请人	MOBIL OIL CORPORATION	发明人	BROOKS WARREN BOOTH
分类号	E21B7/24	主分类号	E21B7/24
代理机构		代理人
主权项
地址

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