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发明名称
Method and Device for Secondary Calibration of Radon Detectors
摘要
申请公布号
KR100734222(B1)
申请公布日期
2007.07.06
申请号
KR20060052326
申请日期
2006.06.12
申请人
发明人
分类号
G01T7/00;G01T1/17
主分类号
G01T7/00
代理机构
代理人
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