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发明名称
Borehole camera
摘要
申请公布号
US2737864(A)
申请公布日期
1956.03.13
申请号
US19510255672
申请日期
1951.11.09
申请人
GUTTERMAN ROBERT P;SMALL CHARLES G
发明人
GUTTERMAN ROBERT P.;SMALL CHARLES G.
分类号
G03B17/24;G03B37/00
主分类号
G03B17/24
代理机构
代理人
主权项
地址
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