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发明名称
Устройство для опрессовки бурильных труб
摘要
申请公布号
SU108524(A1)
申请公布日期
1956.11.30
申请号
SU19560551666
申请日期
1956.05.14
申请人
RIDEL V.A.
发明人
RIDEL V.A.
分类号
E21B17/00;G01M3/02
主分类号
E21B17/00
代理机构
代理人
主权项
地址
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