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发明名称
METHOD OF GEOCHEMICAL PROSPECTING
摘要
申请公布号
US3700407(A)
申请公布日期
1972.10.24
申请号
USD3700407
申请日期
1969.06.30
申请人
LEO HORVITZ
发明人
LEO HORVITZ
分类号
G01N33/24;G01V9/00;(IPC1-7):G01N33/24
主分类号
G01N33/24
代理机构
代理人
主权项
地址
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