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经营范围
发明名称
Sonic method and apparatus for driving a casing utilizing reaming techniques
摘要
申请公布号
US3384188(A)
申请公布日期
1968.05.21
申请号
US19650486991
申请日期
1965.09.13
申请人
ALBERT G. BODINE JR.
发明人
JR. ALBERT G. BODINE,
分类号
E02D7/18;E21B7/24
主分类号
E02D7/18
代理机构
代理人
主权项
地址
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