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发明名称
RESERCHING OF DRILLING WELL BY ENCLOSING APPARATUS
摘要
申请公布号
JPS5494401(A)
申请公布日期
1979.07.26
申请号
JP19780001095
申请日期
1978.01.11
申请人
IDA KAZUYOSHI
发明人
IDA KAZUYOSHI
分类号
G01V3/18;G01V1/40;G01V3/00
主分类号
G01V3/18
代理机构
代理人
主权项
地址
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