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发明名称
LATERAL SAMPLER
摘要
申请公布号
SU1184933(A1)
申请公布日期
1985.10.15
申请号
SU19833660023
申请日期
1983.11.09
申请人
EREMEEV VENIAMIN G,SU
发明人
EREMEEV VENIAMIN G,SU
分类号
E21B49/06;(IPC1-7):E21B49/06
主分类号
E21B49/06
代理机构
代理人
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地址
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