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发明名称
AIR INJECTION METHOD IN AIR LIFT WELL
摘要
申请公布号
JPS61233196(A)
申请公布日期
1986.10.17
申请号
JP19850075021
申请日期
1985.04.08
申请人
NITSUSAKU:KK
发明人
FUJITA KENSUKE
分类号
E21B21/12;E03B3/15;E21B21/00;E21B21/14;E21B37/00;E21C45/06
主分类号
E21B21/12
代理机构
代理人
主权项
地址
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