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发明名称
METODO Y APARATO DE PERFILADO DE POZOS
摘要
申请公布号
AR224758(A1)
申请公布日期
1982.01.15
申请号
AR19800230173
申请日期
1980.03.04
申请人
DRESSER IND
发明人
分类号
G01V5/10;(IPC1-7):G01V1/22
主分类号
G01V5/10
代理机构
代理人
主权项
地址
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