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发明名称
Enceinte protectrice pour tubes à rayons x
摘要
申请公布号
FR845597(A)
申请公布日期
1939.08.28
申请号
FRD845597
申请日期
1938.11.04
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H05G1/04
主分类号
H05G1/04
代理机构
代理人
主权项
地址
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