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发明名称
APPARATUS AND METHOD FOR DETECTING AND MEASURING RADIANT ENERGY FOR LOCATING SUBTERRANEAN PETROLEUM DEPOSITS
摘要
申请公布号
CA460659(A)
申请公布日期
1949.11.01
申请号
CAD460659
申请日期
申请人
WALTER ARMSTRONG
发明人
WALTER ARMSTRONG
分类号
主分类号
代理机构
代理人
主权项
地址
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