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经营范围
发明名称
Radioactive exploration
摘要
申请公布号
US2557158(A)
申请公布日期
1951.06.19
申请号
US19480062779
申请日期
1948.11.30
申请人
TEXACO DEVELOPMENT CORPORATION
发明人
TEICHMANN CHARLES F.
分类号
G01V5/02
主分类号
G01V5/02
代理机构
代理人
主权项
地址
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