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发明名称
Metal detection device
摘要
申请公布号
US2315045(A)
申请公布日期
1943.03.30
申请号
US19390298728
申请日期
1939.10.09
申请人
ILLINOIS TESTING LABORATORIES, INC.
发明人
BREITENSTEIN VICTOR W.
分类号
F16L55/00;G01V3/10
主分类号
F16L55/00
代理机构
代理人
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地址
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