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发明名称
Detector for ferrous metal
摘要
申请公布号
US2670457(A)
申请公布日期
1954.02.23
申请号
US19520267816
申请日期
1952.01.23
申请人
REMINGTON ARMS COMPANY, INC.
发明人
HARTMAN ROBERT B.;AITKEN WILLIAM H.
分类号
G01V3/15
主分类号
G01V3/15
代理机构
代理人
主权项
地址
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