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发明名称
X-ray spectrograph having plural detectors
摘要
申请公布号
US3213278(A)
申请公布日期
1965.10.19
申请号
US19620187271
申请日期
1962.04.13
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
SPIELBERG NATHAN
分类号
G01N23/207
主分类号
G01N23/207
代理机构
代理人
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地址
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