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发明名称
dispositif d'emission de rayons x
摘要
申请公布号
BE498330(A)
申请公布日期
1951.03.27
申请号
BED498330
申请日期
1950.09.25
申请人
PHILIPS NV
发明人
分类号
H01J35/02;H05G1/20
主分类号
H01J35/02
代理机构
代理人
主权项
地址
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